| commit | 8a6e9c670341db1ee913e3888cb44a08f18e7489 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Tue Jun 28 10:30:08 2016 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Wed Jun 29 08:02:24 2016 -0400 |
| tree | a4a4a86b0f7c5e9df8b6e50197b2f62496a80ffe | |
| parent | c973f24d370c919d357e45e9c6ca69a0717d81b7 [diff] |
net_sched: netem: do not call qdisc_drop() with a NULL skb
If skb_unshare() fails, we call qdisc_drop() with a NULL skb, which
is no longer supported.
Fixes: 520ac30f4551 ("net_sched: drop packets after root qdisc lock is released")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>