netdev - [patch] ieee802154: missing put

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Message-ID: <20140522075306.GB4346@mwanda>
Date:	Thu, 22 May 2014 10:53:06 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Alexander Smirnov <alex.bluesman.smirnov@...il.com>
Cc:	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	linux-zigbee-devel@...ts.sourceforge.net, netdev@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch] ieee802154: missing put_dev() on error

We should call put_dev() on the error path here.

Fixes: 3e9c156e2c21 ('ieee802154: add netlink interfaces for llsec')
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
Applies to -next

diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 5617b4c..a3281b8 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -832,8 +832,10 @@ int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info)
 		return -ENODEV;
 
 	ops = ieee802154_mlme_ops(dev);
-	if (!ops->llsec)
-		return -EOPNOTSUPP;
+	if (!ops->llsec) {
+		rc = -EOPNOTSUPP;
+		goto out_dev;
+	}
 
 	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
 	if (!msg)
--
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