Subject: [patch] econet: unlock on -EPERM path

From: Dan Carpenter <[email-masked]>
Date: Tue, 7 Dec 2010 14:01:38 +0300

We need to do a mutex_unlock() and a put_dev() before returning.

Signed-off-by: Dan Carpenter <[email-masked]>

diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 13992e1..f180371 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -661,8 +661,10 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg)
 	err = 0;
 	switch (cmd) {
 	case SIOCSIFADDR:
-		if (!capable(CAP_NET_ADMIN))
-			return -EPERM;
+		if (!capable(CAP_NET_ADMIN)) {
+			err = -EPERM;
+			break;
+		}
 
 		edev = dev->ec_ptr;
 		if (edev == NULL) {