Commit 200c5a3b authored Nov 30, 2011 by sjur.brandeland@stericsson.com Committed by David S. Miller Nov 30, 2011

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: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 7bc0f28c

net/caif/cfpkt_skbuff.c

+2 −1

Original line number	Original line	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 = skb_pull(skb, len);
	from -= len;		from -= len;
			if (data)
	memcpy(data, from, len);		memcpy(data, from, len);
	return 0;		return 0;
	}		}