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Commit ad23d5b9 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
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ieee802154: 6lowpan: cleanup pull of iphc bytes 



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: default avatarStefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 989d433d

net/ieee802154/6lowpan/rx.c

+2 −7
Original line number Original line Diff line number Diff line
@@ -33,14 +33,9 @@ iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr) 
	void *sap, *dap;

	void *sap, *dap;





	raw_dump_table(__func__, "raw skb data dump", skb->data, skb->len);

	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;

		return -EINVAL;





	ieee802154_addr_to_sa(&sa, &hdr->source);

	ieee802154_addr_to_sa(&sa, &hdr->source);