xfrm: do not call rcu_read_unlock when afinfo is NULL in xfrm_get_tos

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When xfrm_policy_get_afinfo returns NULL, it will not hold rcu
read lock. In this case, rcu_read_unlock should not be called
in xfrm_get_tos, just like other places where it's calling
xfrm_policy_get_afinfo.

Fixes: f5e2bb4f5b ("xfrm: policy: xfrm_get_tos cannot fail")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

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Xin Long 2018-02-17 15:16:22 +08:00 • committed by Steffen Klassert

parent 510c321b55

commit 143a4454da

1 changed files with 5 additions and 2 deletions

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net/xfrm/xfrm_policy.c

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