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* [patch] 6lowpan: release device on error path
@ 2013-11-07  7:44 Dan Carpenter
  2013-11-07  8:17 ` [Linux-zigbee-devel] " Alexander Aring
  2013-11-08  0:13 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2013-11-07  7:44 UTC (permalink / raw)
  To: Alexander Smirnov, Alan Ott
  Cc: Dmitry Eremin-Solenikov, David S. Miller, linux-zigbee-devel,
	netdev, kernel-janitors

We recently added a new error path and it needs a dev_put().

Fixes: 7adac1ec8198 ('6lowpan: Only make 6lowpan links to IEEE802154 devices')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
Compile tested only.  Please review carefully.

diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 9497c6f..426b5df 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -1358,8 +1358,10 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
 	real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
 	if (!real_dev)
 		return -ENODEV;
-	if (real_dev->type != ARPHRD_IEEE802154)
+	if (real_dev->type != ARPHRD_IEEE802154) {
+		dev_put(real_dev);
 		return -EINVAL;
+	}
 
 	lowpan_dev_info(dev)->real_dev = real_dev;
 	lowpan_dev_info(dev)->fragment_tag = 0;

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [Linux-zigbee-devel] [patch] 6lowpan: release device on error path
  2013-11-07  7:44 [patch] 6lowpan: release device on error path Dan Carpenter
@ 2013-11-07  8:17 ` Alexander Aring
  2013-11-08  0:13 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: Alexander Aring @ 2013-11-07  8:17 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Alexander Smirnov, Alan Ott, netdev, kernel-janitors,
	David S. Miller, linux-zigbee-devel

On Thu, Nov 07, 2013 at 10:44:45AM +0300, Dan Carpenter wrote:
> We recently added a new error path and it needs a dev_put().
> 
> Fixes: 7adac1ec8198 ('6lowpan: Only make 6lowpan links to IEEE802154 devices')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
> Compile tested only.  Please review carefully.
> 
> diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
> index 9497c6f..426b5df 100644
> --- a/net/ieee802154/6lowpan.c
> +++ b/net/ieee802154/6lowpan.c
> @@ -1358,8 +1358,10 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
>  	real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
>  	if (!real_dev)
>  		return -ENODEV;
> -	if (real_dev->type != ARPHRD_IEEE802154)
> +	if (real_dev->type != ARPHRD_IEEE802154) {
> +		dev_put(real_dev);
>  		return -EINVAL;
> +	}
looks correct for me.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [patch] 6lowpan: release device on error path
  2013-11-07  7:44 [patch] 6lowpan: release device on error path Dan Carpenter
  2013-11-07  8:17 ` [Linux-zigbee-devel] " Alexander Aring
@ 2013-11-08  0:13 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2013-11-08  0:13 UTC (permalink / raw)
  To: dan.carpenter
  Cc: alex.bluesman.smirnov, alan, dbaryshkov, linux-zigbee-devel,
	netdev, kernel-janitors

From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 7 Nov 2013 10:44:45 +0300

> We recently added a new error path and it needs a dev_put().
> 
> Fixes: 7adac1ec8198 ('6lowpan: Only make 6lowpan links to IEEE802154 devices')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-11-08  0:13 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2013-11-07  7:44 [patch] 6lowpan: release device on error path Dan Carpenter
2013-11-07  8:17 ` [Linux-zigbee-devel] " Alexander Aring
2013-11-08  0:13 ` David Miller

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