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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-03-05 15:46:18 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-03-05 15:46:18 -0500 |
| commit | 3fa04ecd72780da31ba8b329e148179bc24a9c7d (patch) | |
| tree | f5d462fd4aee086952d18f159f737c450ab46b3b /net/core/dev_mcast.c | |
| parent | 180b62a3d837613fcac3ce89576526423926c3c3 (diff) | |
| parent | 1cda707d52e51a6cafac0aef12d2bd7052d572e6 (diff) | |
Merge branch 'writeback-for-2.6.34' into nfs-for-2.6.34
Diffstat (limited to 'net/core/dev_mcast.c')
| -rw-r--r-- | net/core/dev_mcast.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c index 9e2fa39f22a3..fd91569e2394 100644 --- 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); |