Commit d2950278 authored Dec 11, 2017 by Florian Westphal Committed by Steffen Klassert Dec 12, 2017

xfrm: put policies when reusing pcpu xdst entry



We need to put the policies when re-using the pcpu xdst entry, else
this leaks the reference.

Fixes: ec30d78c ("xfrm: add xdst pcpu cache")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

parent 732706af

net/xfrm/xfrm_policy.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;