From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Fri, 26 Aug 2016 14:45:05 +0000 (+0000)
Subject: staging: rtl8188eu: fix missing unlock on error in rtw_resume_process()
X-Git-Tag: v3.16.40~220
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0a43549f8249868c3dad4e646caa98df6f41127c;p=thirdparty%2Fkernel%2Fstable.git

staging: rtl8188eu: fix missing unlock on error in rtw_resume_process()

commit eaf47b713b602e7d0129ed8d18d2818246a17e49 upstream.

Add the missing unlock before return from function
rtw_resume_process() in the error handling case.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 3.16:
 - Adjust context
 - Unlock pwrctrl_priv::lock]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index db785c05f01c2..36899dd15188b 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -511,8 +511,10 @@ int rtw_resume_process(struct adapter *padapter)
 
 	ret = 0;
 exit:
-	if (pwrpriv)
+	if (pwrpriv) {
 		pwrpriv->bInSuspend = false;
+		_exit_pwrlock(&pwrpriv->lock);
+	}
 	DBG_88E("<===  %s return %d.............. in %dms\n", __func__,
 		ret, rtw_get_passing_time_ms(start_time));