diff options
| -rw-r--r-- | net/ieee802154/6lowpan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c index 6871ec1b30f8..416a54d31fb2 100644 --- a/net/ieee802154/6lowpan.c +++ b/net/ieee802154/6lowpan.c @@ -314,6 +314,9 @@ lowpan_uncompress_udp_header(struct sk_buff *skb) struct udphdr *uh = udp_hdr(skb); u8 tmp; + if (!uh) + goto err; + if (lowpan_fetch_skb_u8(skb, &tmp)) goto err; |