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wifi: rtw89: fix null pointer access when abort scan

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[ Upstream commit 7e11a2966f51695c0af0b1f976a32d64dee243b2 ]

During cancel scan we might use vif that weren't scanning.
Fix this by using the actual scanning vif.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240119081501.25223-6-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Po-Hao Huang 2024-01-19 16:14:58 +08:00 committed by Greg Kroah-Hartman
parent 15df1981f0
commit b34d64e9aa
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/realtek/rtw89/mac80211.c
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@ -422,7 +422,7 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
* when disconnected by peer
*/
if (rtwdev->scanning)
rtw89_hw_scan_abort(rtwdev, vif);
rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
}
}
@ -971,7 +971,7 @@ static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
}
if (rtwdev->scanning)
rtw89_hw_scan_abort(rtwdev, vif);
rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
if (type == IEEE80211_ROC_TYPE_MGMT_TX)
roc->state = RTW89_ROC_MGMT;