summaryrefslogtreecommitdiffstats
path: root/net/ieee802154
diff options
context:
space:
mode:
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/6lowpan/rx.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c
index c529d9f2561f..4ddf69445032 100644
--- a/net/ieee802154/6lowpan/rx.c
+++ b/net/ieee802154/6lowpan/rx.c
@@ -33,14 +33,9 @@ iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
void *sap, *dap;
raw_dump_table(__func__, "raw skb data dump", skb->data, skb->len);
- /* at least two bytes will be used for the encoding */
- if (skb->len < 2)
- return -EINVAL;
-
- if (lowpan_fetch_skb_u8(skb, &iphc0))
- return -EINVAL;
- if (lowpan_fetch_skb_u8(skb, &iphc1))
+ if (lowpan_fetch_skb_u8(skb, &iphc0) ||
+ lowpan_fetch_skb_u8(skb, &iphc1))
return -EINVAL;
ieee802154_addr_to_sa(&sa, &hdr->source);