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| author |   Vlad Buslov <vladbu@mellanox.com> | 2019-02-15 17:18:44 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-02-17 13:26:57 -0800 |
| commit | 8b58d12f4ae1a10037b824b1fb409cf424d6aaac (patch) | |
| tree | bdb529b1eae848320e967f01eb082ec5cd4430f0 /net/sched/act_simple.c | |
| parent | net: sched: matchall: verify that filter is not NULL in mall_walk() (diff) | |
| download | linux-dev-8b58d12f4ae1a10037b824b1fb409cf424d6aaac.tar.xz linux-dev-8b58d12f4ae1a10037b824b1fb409cf424d6aaac.zip | |
net: sched: cgroup: verify that filter is not NULL during walk
Check that filter is not NULL before passing it to tcf_walker->fn()
callback in cls_cgroup_walk(). This can happen when cls_cgroup_change()
failed to set first filter.
Fixes: ed76f5edccc9 ("net: sched: protect filter_chain list with filter_chain_lock mutex")
Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_simple.c')
0 files changed, 0 insertions, 0 deletions