Messages in this thread | | | From | Pkshih <> | Subject | RE: [PATCH v3] rtw88: check for validity before using a pointer | Date | Fri, 24 Dec 2021 09:00:54 +0000 |
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> -----Original Message----- > From: Muhammad Usama Anjum <usama.anjum@collabora.com> > Sent: Friday, December 24, 2021 4:55 PM > To: Yan-Hsuan Chuang <tony0620emma@gmail.com>; Kalle Valo <kvalo@kernel.org>; David S. Miller > <davem@davemloft.net>; Jakub Kicinski <kuba@kernel.org>; Pkshih <pkshih@realtek.com>; Bernie Huang > <phhuang@realtek.com>; open list:REALTEK WIRELESS DRIVER (rtw88) <linux-wireless@vger.kernel.org>; open > list:NETWORKING DRIVERS <netdev@vger.kernel.org>; open list <linux-kernel@vger.kernel.org> > Cc: usama.anjum@collabora.com; kernel@collabora.com > Subject: [PATCH v3] rtw88: check for validity before using a pointer > > ieee80211_probereq_get() can return NULL. Pointer skb should be checked > for validty before use. If it is not valid, list of skbs needs to be > freed. > > Fixes: 10d162b2ed39 ("rtw88: 8822c: add ieee80211_ops::hw_scan") > Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
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