cfg80211: wext: don't display BSSID unless associated

[safe/jmp/linux-2.6] / net / ipv4 / ip_output.c

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index afae0cb..9fe5d7b 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
                 */