https://github.com/torvalds/linux
Revision ed1481681414e4d4264ad46864d5c1da5ff6ccb1 authored by Cong Wang on 06 November 2017, 21:47:22 UTC, committed by David S. Miller on 09 November 2017, 01:03:09 UTC
Hold netns refcnt before call_rcu() and release it after
the tcf_exts_destroy() is done.

Note, on ->destroy() path we have to respect the return value
of tcf_exts_get_net(), on other paths it should always return
true, so we don't need to care.

Cc: Lucas Bates <lucasb@mojatatu.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent aae2c35
History
Tip revision: ed1481681414e4d4264ad46864d5c1da5ff6ccb1 authored by Cong Wang on 06 November 2017, 21:47:22 UTC
cls_cgroup: use tcf_exts_get_net() before call_rcu()
Tip revision: ed14816
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