diff options
Diffstat (limited to 'net/x25/x25_link.c')
| -rw-r--r-- | net/x25/x25_link.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c index 2130692..0a9e074 100644 --- a/net/x25/x25_link.c +++ b/net/x25/x25_link.c @@ -90,6 +90,9 @@ void x25_link_control(struct sk_buff *skb, struct x25_neigh *nb, break; case X25_DIAGNOSTIC: + if (!pskb_may_pull(skb, X25_STD_MIN_LEN + 4)) + break; + printk(KERN_WARNING "x25: diagnostic #%d - " "%02X %02X %02X\n", skb->data[3], skb->data[4], |