linux-kernel - [PATCH 03/10] staging: r8188eu: fix status updates in SwLedOff

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Date:   Sat, 15 Oct 2022 17:11:08 +0200
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        Pavel Skripkin <paskripkin@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 03/10] staging: r8188eu: fix status updates in SwLedOff

Update bLedOn only if we could update the REG_LEDCFG2 register.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/core/rtw_led.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_led.c b/drivers/staging/r8188eu/core/rtw_led.c
index 4f1cad890cae..38433296d327 100644
--- a/drivers/staging/r8188eu/core/rtw_led.c
+++ b/drivers/staging/r8188eu/core/rtw_led.c
@@ -43,10 +43,11 @@ static void SwLedOn(struct adapter *padapter, struct led_priv *pLed)
 static void SwLedOff(struct adapter *padapter, struct led_priv *pLed)
 {
 	if (padapter->bDriverStopped)
-		goto exit;
+		return;
+
+	if (rtw_write8(padapter, REG_LEDCFG2, BIT(5) | BIT(3)) != _SUCCESS)
+		return;
 
-	rtw_write8(padapter, REG_LEDCFG2, BIT(5) | BIT(3));
-exit:
 	pLed->bLedOn = false;
 }
 
-- 
2.30.2