Commit 200c5a3b authored by sjur.brandeland@stericsson.com's avatar sjur.brandeland@stericsson.com Committed by David S. Miller
Browse files

caif: Allow cfpkt_extr_head to process empty message 



Allow NULL pointer in cfpkt_extr_head in order to
skip past header data.

Signed-off-by: default avatarSjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7bc0f28c

net/caif/cfpkt_skbuff.c

+2 −1
Original line number Diff line number Diff line
@@ -144,6 +144,7 @@ int cfpkt_extr_head(struct cfpkt *pkt, void *data, u16 len) 
	}

	from = skb_pull(skb, len);

	from -= len;

	if (data)

		memcpy(data, from, len);

	return 0;

}