Messages in this thread Patches in this message | | | From | Joshua Clayton <> | Subject | [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation | Date | Mon, 27 Jul 2015 21:41:10 -0700 |
| |
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6 From: Joshua Clayton <stillcompiling@gmail.com> To: Larry Finger <Larry.Finger@lwfinger.net>, Florian Schilhabel <florian.c.schilhabel@googlemail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Sudip Mukherjee <sudipm.mukherjee@gmail.com>, Nitin Kuppelur <nitinkuppelur@gmail.com>, Joshua Clayton <stillcompiling@gmail.com>, Vaishali Thakkar <vthakkar1994@gmail.com>, Tapasweni Pathak <tapaswenipathak@gmail.com>, Daniel Baluta <daniel.baluta@intel.com>, Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>, Max Perepelitsyn <mperepelitsyn@gmail.com>, Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>, Cristina Opriceana <cristina.opriceana@gmail.com>, Dogukan Ergun <dogukan.ergun@gmail.com>, Julia Lawall <Julia.Lawall@lip6.fr>, Dan Carpenter <dan.carpenter@oracle.com>, Haneen Mohammed <hamohammed.sa@gmail.com>, Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH V3 1/8] staging: rtl8712: fix buggy size calculation Date: Mon, 27 Jul 2015 21:41:10 -0700 Message-Id: <305999598d7738feabdc8e5df5400b3e7be7f5ed.1438057939.git.stillcompiling@gmail.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com> In-Reply-To: <cover.1438057939.git.stillcompiling@gmail.com> References: <cover.1438057939.git.stillcompiling@gmail.com>
r8712_get_ndis_wlan_bssid_ex_sz has a "6 * sizeof(unsigned long)" where the underlying struct has a 6 * unsigned char. Simplify the calculation by just subtracting the variable part from the size of the struct.
This also gets rid of a use of typedef NDIS_802_11_RATES_EX
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> --- drivers/staging/rtl8712/rtl871x_mlme.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index c044b0e..6b3451f 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -210,17 +210,7 @@ void r8712_generate_random_ibss(u8 *pibss) uint r8712_get_ndis_wlan_bssid_ex_sz(struct ndis_wlan_bssid_ex *bss) { - uint t_len; - - t_len = sizeof(u32) + 6 * sizeof(unsigned long) + 2 + - sizeof(struct ndis_802_11_ssid) + sizeof(u32) + - sizeof(s32) + - sizeof(enum NDIS_802_11_NETWORK_TYPE) + - sizeof(struct NDIS_802_11_CONFIGURATION) + - sizeof(enum NDIS_802_11_NETWORK_INFRASTRUCTURE) + - sizeof(NDIS_802_11_RATES_EX) + - sizeof(u32) + bss->IELength; - return t_len; + return sizeof(*bss) + bss->IELength - MAX_IE_SZ; } u8 *r8712_get_capability_from_ie(u8 *ie) -- 2.4.6
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