Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 01/25] rtlwifi: rtl_usb: Fix missing entry in USB drivers private data | Date | Fri, 24 Feb 2017 09:25:13 +0100 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Larry Finger <Larry.Finger@lwfinger.net>
commit 60f59ce0278557f7896d5158ae6d12a4855a72cc upstream.
These drivers need to be able to reference "struct ieee80211_hw" from the driver's private data, and vice versa. The USB driver failed to store the address of ieee80211_hw in the private data. Although this bug has been present for a long time, it was not exposed until commit ba9f93f82aba ("rtlwifi: Fix enter/exit power_save").
Fixes: ba9f93f82aba ("rtlwifi: Fix enter/exit power_save") Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/net/wireless/realtek/rtlwifi/usb.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1073,6 +1073,7 @@ int rtl_usb_probe(struct usb_interface * return -ENOMEM; } rtlpriv = hw->priv; + rtlpriv->hw = hw; rtlpriv->usb_data = kzalloc(RTL_USB_MAX_RX_COUNT * sizeof(u32), GFP_KERNEL); if (!rtlpriv->usb_data)
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