From 8676031bae1c91037d06341214f4150b33707c68 Mon Sep 17 00:00:00 2001 From: Zong-Zhe Yang Date: Mon, 4 Jul 2022 10:34:51 +0800 Subject: [PATCH] rtw89: ser: leave lps with mutex Calling rtw89_leave_lps() should hold rtwdev::mutex. So, fix it. Signed-off-by: Zong-Zhe Yang Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220704023453.19935-5-pkshih@realtek.com --- 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 74af916ac742..1f919854beb1 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -153,7 +153,10 @@ 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); } -- 2.11.0