tree 7c97168cccbbfbe77d52ce0c083fc3dff0d075c7
parent b3d39a8805c5109dde960204806cf540e3be12fa
author Eric Dumazet <edumazet@google.com> 1447963883 -0800
committer David S. Miller <davem@davemloft.net> 1448055794 -0500

net: avoid NULL deref in napi_get_frags()

napi_alloc_skb() can return NULL.
We should not crash should this happen.

Fixes: 93f93a440415 ("net: move skb_mark_napi_id() into core networking stack")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>