Commit e1046841 authored by Tong Zhang's avatar Tong Zhang Committed by David S. Miller
Browse files

net: caif: fix error code handling 



cfpkt_peek_head return 0 and 1, caller is checking error using <0

Signed-off-by: default avatarTong Zhang <ztong0001@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8e4efd47

net/caif/cfrfml.c

+2 −2
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ static int cfrfml_receive(struct cflayer *layr, struct cfpkt *pkt) 
	if (segmented) {

		if (rfml->incomplete_frm == NULL) {

			/* Initial Segment */

			if (cfpkt_peek_head(pkt, rfml->seghead, 6) < 0)

			if (cfpkt_peek_head(pkt, rfml->seghead, 6) != 0)

				goto out;



			rfml->pdu_size = get_unaligned_le16(rfml->seghead+4);
@@ -233,7 +233,7 @@ static int cfrfml_transmit(struct cflayer *layr, struct cfpkt *pkt) 
	if (cfpkt_getlen(pkt) > rfml->fragment_size + RFM_HEAD_SIZE)

		err = cfpkt_peek_head(pkt, head, 6);



	if (err < 0)

	if (err != 0)

		goto out;



	while (cfpkt_getlen(frontpkt) > rfml->fragment_size + RFM_HEAD_SIZE) {

CRA Git | Maintained and supported by SUSTech CRA and CCSE