alloc_netdev must be freed with free_netdev, not directly by kfree.

Signed-off-by: Vincent Hanquez <vincent@xensource.com>

diff --git a/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c b/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c
index 58a717e36fb80c138f069f44d6ad874dacb1c836..03e6c2972998dd29e54ac659d8ebcbc5ebd1f3c9 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c
@@ -137,10 +137,13 @@ static int __init make_loopback(int i)
 
        sprintf(dev_name, "vif0.%d", i);
        dev1 = alloc_netdev(sizeof(struct net_private), dev_name, ether_setup);
+       if (!dev1)
+               return err;
+
        sprintf(dev_name, "veth%d", i);
        dev2 = alloc_netdev(sizeof(struct net_private), dev_name, ether_setup);
-       if ((dev1 == NULL) || (dev2 == NULL))
-               goto fail;
+       if (!dev2)
+               goto fail_netdev2;
 
        loopback_construct(dev1, dev2);
        loopback_construct(dev2, dev1);
@@ -169,8 +172,9 @@ static int __init make_loopback(int i)
        return 0;
 
  fail:
-       kfree(dev1);
-       kfree(dev2);
+       free_netdev(dev2);
+ fail_netdev2:
+       free_netdev(dev1);
        return err;
 }