1 files changed, 6 insertions, 3 deletions

diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 766dfe56885a..1f022510abe3 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -253,12 +253,15 @@ int ip_options_compile(struct net *net,
 {
         __be32 spec_dst = (__force __be32) 0;
         unsigned char *pp_ptr = NULL;
+        struct rtable *rt = NULL;
         unsigned char *optptr;
         unsigned char *iph;
         int optlen, l;
 
         if (skb != NULL) {
-                spec_dst = fib_compute_spec_dst(skb);
+                rt = skb_rtable(skb);
+                if (rt)
+                        spec_dst = fib_compute_spec_dst(skb);
                 optptr = (unsigned char *)&(ip_hdr(skb)[1]);
         } else
                 optptr = opt->__data;
@@ -330,7 +333,7 @@ int ip_options_compile(struct net *net,
                                         pp_ptr = optptr + 2;
                                         goto error;
                                 }
-                                if (skb) {
+                                if (rt) {
                                         memcpy(&optptr[optptr[2]-1], &spec_dst, 4);
                                         opt->is_changed = 1;
                                 }
@@ -372,7 +375,7 @@ int ip_options_compile(struct net *net,
                                                 goto error;
                                         }
                                         opt->ts = optptr - iph;
-                                        if (skb)  {
+                                        if (rt)  {
                                                 memcpy(&optptr[optptr[2]-1], &spec_dst, 4);
                                                 timeptr = &optptr[optptr[2]+3];
                                         }