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| author | Vlad Buslov <vladbu@mellanox.com> | 2019-02-15 18:17:56 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-18 00:26:39 +0300 |
| commit | d66022cd1623edfd7b43e13c9e973403a811af02 (patch) | |
| tree | 15065b291045abc24f07c5f72086c417b6fcebe0 /net/sched/cls_cgroup.c | |
| parent | 3027ff41f67cbef1ad58af68601455db81b0fae5 (diff) | |
| download | linux-d66022cd1623edfd7b43e13c9e973403a811af02.tar.xz | |
net: sched: matchall: verify that filter is not NULL in mall_walk()
Check that filter is not NULL before passing it to tcf_walker->fn()
callback. This can happen when mall_change() failed to offload filter to
hardware.
Fixes: ed76f5edccc9 ("net: sched: protect filter_chain list with filter_chain_lock mutex")
Reported-by: Ido Schimmel <idosch@mellanox.com>
Tested-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_cgroup.c')
0 files changed, 0 insertions, 0 deletions