From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 22 Oct 2012 05:22:15 +0000 (+0800)
Subject: Staging: ced1401: fix missing unlock on error in FreeCircBlock()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a5e0f69c983a142daa95b70f709a3dabf76cb55f;p=deliverable%2Flinux.git

Staging: ced1401: fix missing unlock on error in FreeCircBlock()

Add the missing unlock on the error handle path in function
FreeCircBlock().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/ced1401/ced_ioc.c b/drivers/staging/ced1401/ced_ioc.c
index c9492edaaddb..5813aee6b348 100644
--- a/drivers/staging/ced1401/ced_ioc.c
+++ b/drivers/staging/ced1401/ced_ioc.c
@@ -1508,7 +1508,7 @@ int FreeCircBlock(DEVICE_EXTENSION * pdx, TCIRCBLOCK __user * pCB)
 		iReturn = U14ERR_BADAREA;
 
 	if (copy_to_user(pCB, &cb, sizeof(cb)))
-		return -EFAULT;
+		iReturn = -EFAULT;
 
 	mutex_unlock(&pdx->io_mutex);
 	return iReturn;