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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-10-24 18:04:01 -0400
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-10-24 18:04:01 -0400
commit552a79413a691a09abf1b3707561858422afc53c (patch)
treee38e1a15cf25fcb240414237209d3fc5a28944d4 /net/x25/x25_link.c
parentd30d9cf39c522f3aa767015e5b6d3d18b4414137 (diff)
parentc3b92c8787367a8bb53d57d9789b558f1295cc96 (diff)
Merge commit 'v3.1' into linaro-3.1
Diffstat (limited to 'net/x25/x25_link.c')
-rw-r--r--net/x25/x25_link.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c
index 037958ff8ee..4acacf3c661 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],
skb->data[5], skb->data[6]);