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| author | Tong Zhang <ztong0001@gmail.com> | 2020-08-25 01:08:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-25 17:50:25 +0300 |
| commit | e104684108fc8b846dbca889f28257a65a956874 (patch) | |
| tree | 85e6a849f2e332f669309b48ba1b141f10535231 | |
| parent | 8e4efd4706f77d76c99f78f8859e1d61fae5142a (diff) | |
| download | linux-e104684108fc8b846dbca889f28257a65a956874.tar.xz | |
net: caif: fix error code handling
cfpkt_peek_head return 0 and 1, caller is checking error using <0
Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/caif/cfrfml.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c index ce2767e9cec6..7b0af33bdb97 100644 --- a/net/caif/cfrfml.c +++ b/net/caif/cfrfml.c @@ -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) { |