alpha: Convert alpha to use read/update_persistent_clock

[pandora-kernel.git] / net / core / dev_mcast.c

diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index 9e2fa39..fd91569 100644 (file)
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -96,6 +96,8 @@ int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
        int err;
 
        netif_addr_lock_bh(dev);
+       if (alen != dev->addr_len)
+               return -EINVAL;
        err = __dev_addr_add(&dev->mc_list, &dev->mc_count, addr, alen, glbl);
        if (!err)
                __dev_set_rx_mode(dev);