xfrm: unbreak xfrm_sk_policy_lookup
if we succeed grabbing the refcount, then
if (err && !xfrm_pol_hold_rcu)
will evaluate to false so this hits last else branch which then
sets policy to ERR_PTR(0).
Fixes: ae33786f73a7ce ("xfrm: policy: only use rcu in xfrm_sk_policy_lookup")
Reported-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Tested-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
1 file changed
