6.15-stable review patch. If anyone has any objections, please let me know.
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From: Feng Jiang jiangfeng@kylinos.cn
[ Upstream commit 7e1fcf687c2fb22ad25cf3fae322a37452f5f560 ]
Reported-by: kernel test robot lkp@intel.com Reported-by: Dan Carpenter dan.carpenter@linaro.org Closes: https://lore.kernel.org/r/202504011739.HvUKtUUe-lkp@intel.com/ Fixes: 3ba20af886d1 ("wifi: mt76: scan: set vif offchannel link for scanning/roc") Signed-off-by: Feng Jiang jiangfeng@kylinos.cn Link: https://patch.msgid.link/20250402062415.25434-1-jiangfeng@kylinos.cn Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/channel.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/channel.c b/drivers/net/wireless/mediatek/mt76/channel.c index e7b839e742903..cc2d888e3f17a 100644 --- a/drivers/net/wireless/mediatek/mt76/channel.c +++ b/drivers/net/wireless/mediatek/mt76/channel.c @@ -302,11 +302,13 @@ void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif, struct mt76_vif_link *mlink) { struct mt76_dev *dev = phy->dev; - struct mt76_vif_data *mvif = mlink->mvif; + struct mt76_vif_data *mvif;
if (IS_ERR_OR_NULL(mlink) || !mlink->offchannel) return;
+ mvif = mlink->mvif; + rcu_assign_pointer(mvif->offchannel_link, NULL); dev->drv->vif_link_remove(phy, vif, &vif->bss_conf, mlink); kfree(mlink);