[IPV6]: Make sure error handling is done when calling ip6_route_output().

[pandora-kernel.git] / net / ipv6 / xfrm6_policy.c

diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 73cee2e..d400f8f 100644 (file)
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -25,12 +25,14 @@
 static struct dst_ops xfrm6_dst_ops;
 static struct xfrm_policy_afinfo xfrm6_policy_afinfo;
 
-static int xfrm6_dst_lookup(struct xfrm_dst **dst, struct flowi *fl)
+static int xfrm6_dst_lookup(struct xfrm_dst **xdst, struct flowi *fl)
 {
-       int err = 0;
-       *dst = (struct xfrm_dst*)ip6_route_output(NULL, fl);
-       if (!*dst)
-               err = -ENETUNREACH;
+       struct dst_entry *dst = ip6_route_output(NULL, fl);
+       int err = dst->error;
+       if (!err)
+               *xdst = (struct xfrm_dst *) dst;
+       else
+               dst_release(dst);
        return err;
 }