From: Zong-Zhe Yang <kevin_yang@xxxxxxxxxxx> Calling rtw89_leave_lps() should hold rtwdev::mutex. So, fix it. Signed-off-by: Zong-Zhe Yang <kevin_yang@xxxxxxxxxxx> Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx> --- drivers/net/wireless/realtek/rtw89/ser.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 726223f25dc69..7240364e8f7df 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -152,7 +152,10 @@ static void ser_state_run(struct rtw89_ser *ser, u8 evt) rtw89_debug(rtwdev, RTW89_DBG_SER, "ser: %s receive %s\n", ser_st_name(ser), ser_ev_name(ser, evt)); + mutex_lock(&rtwdev->mutex); rtw89_leave_lps(rtwdev); + mutex_unlock(&rtwdev->mutex); + ser->st_tbl[ser->state].st_func(ser, evt); } -- 2.25.1
