[IPSEC]: Set dst->input to dst_discard

The input function should never be invoked on IPsec dst objects.  This
is because we don't apply IPsec on input until after we've made the
routing decision.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index bc508d0a87d5..89432279d3a0 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -14,6 +14,7 @@
 #include <linux/compiler.h>
 #include <linux/netdevice.h>
 #include <net/addrconf.h>
+#include <net/dst.h>
 #include <net/xfrm.h>
 #include <net/ip.h>
 #include <net/ipv6.h>
@@ -214,7 +215,7 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
                 dst_prev->trailer_len   = trailer_len;
                 memcpy(&dst_prev->metrics, &x->route->metrics, sizeof(dst_prev->metrics));
 
-                dst_prev->input         = rt->u.dst.input;
+                dst_prev->input = dst_discard;
                 dst_prev->output = dst_prev->xfrm->outer_mode->afinfo->output;
                 /* Sheit... I remember I did this right. Apparently,
                  * it was magically lost, so this code needs audit */