"mutex_unlock(&ar->conf_mutex);" is always called at end of function ath12k_mac_op_unassign_vif_chanctx(), so delete this unlock to make sure lock/unlock is paired. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Wen Gong <quic_wgong@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath12k/mac.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index ee792822b411..e65f5337d8f5 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -5910,7 +5910,6 @@ ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, } arvif->is_started = false; - mutex_unlock(&ar->conf_mutex); } ret = ath12k_mac_vdev_stop(arvif); base-commit: 0a00db612b6df1fad80485e3642529d1f28ea084 -- 2.40.1