1 files changed, 8 insertions, 3 deletions

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 5f03e4ea65bf..3e16c6abde4f 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1261,14 +1261,19 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
         struct x25_sock *x25 = x25_sk(sk);
         struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name;
         size_t copied;
-        int qbit, header_len = x25->neighbour->extended ?
-                X25_EXT_MIN_LEN : X25_STD_MIN_LEN;
-
+        int qbit, header_len;
         struct sk_buff *skb;
         unsigned char *asmptr;
         int rc = -ENOTCONN;
 
         lock_sock(sk);
+
+        if (x25->neighbour == NULL)
+                goto out;
+
+        header_len = x25->neighbour->extended ?
+                X25_EXT_MIN_LEN : X25_STD_MIN_LEN;
+
         /*
          * This works for seqpacket too. The receiver has ordered the queue for
          * us! We do one quick check first though