bridge: fix a possible net_device leak

[pandora-kernel.git] / net / bridge / br_if.c

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 2cdf007..e738154 100644 (file)
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -231,6 +231,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
 int br_add_bridge(struct net *net, const char *name)
 {
        struct net_device *dev;
+       int res;
 
        dev = alloc_netdev(sizeof(struct net_bridge), name,
                           br_dev_setup);
@@ -240,7 +241,10 @@ int br_add_bridge(struct net *net, const char *name)
 
        dev_net_set(dev, net);
 
-       return register_netdev(dev);
+       res = register_netdev(dev);
+       if (res)
+               free_netdev(dev);
+       return res;
 }
 
 int br_del_bridge(struct net *net, const char *name)