---

yaml --- r: 122698 b: refs/heads/master c: 448eb71 h: refs/heads/master v: v3
git-mirror · Dec 15, 2008 · 5682f0d · 5682f0d
1 parent 6136809
commit 5682f0d
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 12 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5ce1bbb97bf1e6707102d30499e7feaa1e6a2134
+refs/heads/master: 448eb71f40120a8fd11ebd58153c271c63e6f862
diff --git a/trunk/net/ipv6/mcast.c b/trunk/net/ipv6/mcast.c
@@ -303,20 +303,23 @@ static struct inet6_dev *ip6_mc_find_dev(struct net *net,
 		dev = dev_get_by_index(net, ifindex);
 
 	if (!dev)
-		return NULL;
+		goto nodev;
 	idev = in6_dev_get(dev);
-	if (!idev) {
-		dev_put(dev);
-		return NULL;
-	}
+	if (!idev)
+		goto release;
 	read_lock_bh(&idev->lock);
-	if (idev->dead) {
-		read_unlock_bh(&idev->lock);
-		in6_dev_put(idev);
-		dev_put(dev);
-		return NULL;
-	}
+	if (idev->dead)
+		goto unlock_release;
+
 	return idev;
+
+unlock_release:
+	read_unlock_bh(&idev->lock);
+	in6_dev_put(idev);
+release:
+	dev_put(dev);
+nodev:
+	return NULL;
 }
 
 void ipv6_sock_mc_close(struct sock *sk)