This is a note to let you know that I've just added the patch titled
wifi: rtw89: unlock on error path in rtw89_ops_unassign_vif_chanctx()
to the 6.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
wifi-rtw89-unlock-on-error-path-in-rtw89_ops_unassig.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4c2e90bdc5f66b08fad0d04ebbb3cac7cb87f1e6
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Mon Oct 21 12:14:39 2024 +0300
wifi: rtw89: unlock on error path in rtw89_ops_unassign_vif_chanctx()
[ Upstream commit ac4f4e5a203927e555107db6e781e85f241720e1 ]
We need to call mutex_unlock() on this error path.
Fixes: aad0394e7a02 ("wifi: rtw89: tweak driver architecture for impending MLO support")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Zong-Zhe Yang <kevin_yang@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Link: https://patch.msgid.link/8683a712-ffc2-466b-8382-0b264719f8ef@stanley.mountain
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index 44ba4dc181b5b..13fb3cac27016 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -1373,6 +1373,7 @@ static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw,
rtwvif_link = rtwvif->links[link_conf->link_id];
if (unlikely(!rtwvif_link)) {
+ mutex_unlock(&rtwdev->mutex);
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, link_conf->link_id);
