Fix following static checker warning:
drivers/staging/rtl8188eu/os_dep/usb_intf.c:311 rtw_resume_process()
error: double unlock 'mutex:&pwrpriv->mutex_lock'
Fixes: eaf47b713b60 ("staging: rtl8188eu: fix missing unlock on
error in rtw_resume_process()")
Reported-By: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Wei Yongjun <weiyj...@gmail.com>
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index b2bc09e..68e1e6b 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -294,8 +294,10 @@ static int rtw_resume_process(struct adapter *padapter)
pwrpriv->bkeepfwalive = false;
pr_debug("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
- if (pm_netdev_open(pnetdev, true) != 0)
+ if (pm_netdev_open(pnetdev, true) != 0) {
+ mutex_unlock(&pwrpriv->mutex_lock);
goto exit;
+ }
netif_device_attach(pnetdev);
netif_carrier_on(pnetdev);
@@ -306,10 +308,8 @@ static int rtw_resume_process(struct adapter *padapter)
ret = 0;
exit:
- if (pwrpriv) {
+ if (pwrpriv)
pwrpriv->bInSuspend = false;
- mutex_unlock(&pwrpriv->mutex_lock);
- }
pr_debug("<=== %s return %d.............. in %dms\n", __func__,
ret, jiffies_to_msecs(jiffies - start_time));
--
2.7.4
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
