| commit | 143a4454daaf0e80a2b9f37159a0d6d2b61e64ed | [log] [tgz] |
|---|---|---|
| author | Xin Long <lucien.xin@gmail.com> | Sat Feb 17 15:16:22 2018 +0800 |
| committer | Steffen Klassert <steffen.klassert@secunet.com> | Mon Feb 19 08:45:25 2018 +0100 |
| tree | be8531f260c9bec64a3f54255633769ac402ffdc | |
| parent | 510c321b557121861601f9d259aadd65aa274f35 [diff] |
xfrm: do not call rcu_read_unlock when afinfo is NULL in xfrm_get_tos
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: f5e2bb4f5b22 ("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>