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* [patch] econet: unlock on -EPERM path
@ 2010-12-07 11:01 Dan Carpenter
  2010-12-07 22:01 ` Jarek Poplawski
  2010-12-08 18:14 ` David Miller
  0 siblings, 2 replies; 4+ messages in thread
From: Dan Carpenter @ 2010-12-07 11:01 UTC (permalink / raw)
  To: netdev; +Cc: Phil Blundell, Eric Dumazet, David S. Miller, kernel-janitors

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

Signed-off-by: Dan Carpenter <error27@gmail.com>

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) {

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [patch] econet: unlock on -EPERM path
  2010-12-07 11:01 [patch] econet: unlock on -EPERM path Dan Carpenter
@ 2010-12-07 22:01 ` Jarek Poplawski
  2010-12-07 22:09   ` Jarek Poplawski
  2010-12-08 18:14 ` David Miller
  1 sibling, 1 reply; 4+ messages in thread
From: Jarek Poplawski @ 2010-12-07 22:01 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: netdev, Phil Blundell, Eric Dumazet, David S. Miller,
	kernel-janitors

Dan Carpenter wrote:
> We need to do a mutex_unlock() and a put_dev() before returning.

Good catch! Btw, isn't this put_dev() below, in case SIOCGIFADDR,
superfluous?

Jarek P.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] econet: unlock on -EPERM path
  2010-12-07 22:01 ` Jarek Poplawski
@ 2010-12-07 22:09   ` Jarek Poplawski
  0 siblings, 0 replies; 4+ messages in thread
From: Jarek Poplawski @ 2010-12-07 22:09 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: netdev, Phil Blundell, Eric Dumazet, David S. Miller,
	kernel-janitors

Jarek Poplawski wrote:
> Dan Carpenter wrote:
>> We need to do a mutex_unlock() and a put_dev() before returning.
> 
> Good catch! Btw, isn't this put_dev() below, in case SIOCGIFADDR,
> superfluous?

Hmm... put_dev() a.k.a. dev_put() ;-)

Jarek P.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] econet: unlock on -EPERM path
  2010-12-07 11:01 [patch] econet: unlock on -EPERM path Dan Carpenter
  2010-12-07 22:01 ` Jarek Poplawski
@ 2010-12-08 18:14 ` David Miller
  1 sibling, 0 replies; 4+ messages in thread
From: David Miller @ 2010-12-08 18:14 UTC (permalink / raw)
  To: error27; +Cc: netdev, philb, eric.dumazet, kernel-janitors

From: Dan Carpenter <error27@gmail.com>
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 <error27@gmail.com>

Nelson Elhage beat you to this one, so I integrates his version.

Thanks.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-12-08 18:13 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2010-12-07 11:01 [patch] econet: unlock on -EPERM path Dan Carpenter
2010-12-07 22:01 ` Jarek Poplawski
2010-12-07 22:09   ` Jarek Poplawski
2010-12-08 18:14 ` David Miller

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