| commit | 36b7bfe09b6deb71bf387852465245783c9a6208 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Wed Jul 03 14:04:14 2013 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Wed Jul 03 16:52:10 2013 -0700 |
| tree | 19b913e5a43e3010c8c8790c7aa87d0d5167dea1 | |
| parent | 9eb5bf838d06aa6ddebe4aca6b5cedcf2eb53b86 [diff] |
netem: fix possible NULL deref in netem_dequeue()
commit aec0a40a6f7884 ("netem: use rb tree to implement the time queue")
added a regression if a child qdisc is attached to netem, as we perform
a NULL dereference.
Fix this by adding a temporary variable to cache
netem_skb_cb(skb)->time_to_send.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>