This patch cleanups the pull of the iphc bytes. We don't need to check if the skb->len contains two bytes, this will be checked by lowpan_fetch_skb_u8. Reviewed-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxx> Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx> --- net/ieee802154/6lowpan/rx.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c index c529d9f..4ddf694 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); -- 2.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
