Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

[lisovros/linux_canprio.git] / net / ipv4 / ip_output.c

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index afae0cbabbf9a87b40bc3ceb32a197e51408a914..9fe5d7b81580fe8b8768b03e4fff05f9059d14c6 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -813,6 +813,8 @@ int ip_append_data(struct sock *sk,
                        inet->cork.addr = ipc->addr;
                }
                rt = *rtp;
+               if (unlikely(!rt))
+                       return -EFAULT;
                /*
                 * We steal reference to this route, caller should not release it
                 */