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Subject[PATCH 53/57] staging: rtl8723bs: core: rtw_mlme_ext: Move very large data buffer onto the heap
Date
Fixes the following W=1 kernel build warning(s):

drivers/staging/rtl8723bs/core/rtw_mlme_ext.c: In function ‘issue_probersp’:
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c:2543:1: warning: the frame size of 1096 bytes is larger than 1024 bytes [-Wframe-larger-than=]

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-staging@lists.linux.dev
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index f708e7b9f8fc8..78ca8fbaab8da 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -2450,9 +2450,13 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
u8 *ssid_ie;
signed int ssid_ielen;
signed int ssid_ielen_diff;
- u8 buf[MAX_IE_SZ];
+ u8 *buf;
u8 *ies = pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr);

+ buf = rtw_zmalloc(MAX_IE_SZ);
+ if (!buf)
+ return;
+
ssid_ie = rtw_get_ie(ies+_FIXED_IE_LENGTH_, WLAN_EID_SSID, &ssid_ielen,
(pframe-ies)-_FIXED_IE_LENGTH_);

@@ -2478,6 +2482,7 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
pframe += ssid_ielen_diff;
pattrib->pktlen += ssid_ielen_diff;
}
+ kfree (buf);
}
} else {
/* timestamp will be inserted by hardware */
--
2.27.0
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