]> git.baikalelectronics.ru Git - kernel.git/commit
net: sched: fix possible refcount leak in tc_new_tfilter()
authorHangyu Hua <hbh25y@gmail.com>
Wed, 21 Sep 2022 09:27:34 +0000 (17:27 +0800)
committerJakub Kicinski <kuba@kernel.org>
Thu, 22 Sep 2022 14:04:47 +0000 (07:04 -0700)
commitc2e1cfefcac35e0eea229e148c8284088ce437b5
tree701ba9fedfd653a6aaa4ece3614062b54cac2150
parent878e2405710aacfeeb19364c300f38b7a9abfe8f
net: sched: fix possible refcount leak in tc_new_tfilter()

tfilter_put need to be called to put the refount got by tp->ops->get to
avoid possible refcount leak when chain->tmplt_ops != NULL and
chain->tmplt_ops != tp->ops.

Fixes: 7d5509fa0d3d ("net: sched: extend proto ops with 'put' callback")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
Link: https://lore.kernel.org/r/20220921092734.31700-1-hbh25y@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/sched/cls_api.c