diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2011-10-28 14:16:43 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-10-28 14:16:43 +0900 |
| commit | d4d9781d1dd04ff134e3d43383dfa9991f7c54c6 (patch) | |
| tree | 28e799ec49f72bf37f39d192d21f25bffb682aab /net/x25/x25_dev.c | |
| parent | f5a18f932e051ff0f19dcd80a421a4dd9b11f10f (diff) | |
| parent | 396e6e49c58bb23d1814d3c240c736c9f01523c5 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into sh-latest
Diffstat (limited to 'net/x25/x25_dev.c')
| -rw-r--r-- | net/x25/x25_dev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c index e547ca1578c..fa2b41888bd 100644 --- a/net/x25/x25_dev.c +++ b/net/x25/x25_dev.c @@ -32,6 +32,9 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb) unsigned short frametype; unsigned int lci; + if (!pskb_may_pull(skb, X25_STD_MIN_LEN)) + return 0; + frametype = skb->data[2]; lci = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF); @@ -115,6 +118,9 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev, goto drop; } + if (!pskb_may_pull(skb, 1)) + return 0; + switch (skb->data[0]) { case X25_IFACE_DATA: |