From: Florian Westphal <[email protected]>
We need to put the policies when re-using the pcpu xdst entry, else
this leaks the reference.
Fixes: ec30d78c14a813db39a647b6a348b428 ("xfrm: add xdst pcpu cache")
Signed-off-by: Florian Westphal <[email protected]>
Signed-off-by: Steffen Klassert <[email protected]>
---
net/xfrm/xfrm_policy.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 038ec68f6901..70aa5cb0c659 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1839,6 +1839,7 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols,
int num_pols,
sizeof(struct xfrm_policy *) * num_pols) == 0 &&
xfrm_xdst_can_reuse(xdst, xfrm, err)) {
dst_hold(&xdst->u.dst);
+ xfrm_pols_put(pols, num_pols);
while (err > 0)
xfrm_state_put(xfrm[--err]);
return xdst;
--
2.14.1
