From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 22 May 2014 07:53:06 +0000 (+0300)
Subject: ieee802154: missing put_dev() on error
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b3f7a7b48f429e52f3d3dc36d253627c2a73803b;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 5617b4c6d6d5..a3281b8bfd5b 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)