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caif: fix endian conversion in cffrml_transmit() 

The "tmp" variable here is used to store the result of cpu_to_le16()
so it should be an __le16 instead of an int.  We want the high bits
set and the current code works on little endian systems but not on
big endian systems.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2011-11-21 16:46:24 -05:00 committed by David S. Miller
parent 525c6465d4
commit f23aa62545
1 changed files with 6 additions and 5 deletions
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11
net/caif/cffrml.c
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@ -136,20 +136,21 @@ static int cffrml_receive(struct cflayer *layr, struct cfpkt *pkt)
static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt)
{
int tmp;
u16 chks;
u16 len;
__le16 data;
struct cffrml *this = container_obj(layr);
if (this->dofcs) {
chks = cfpkt_iterate(pkt, cffrml_checksum, 0xffff);
tmp = cpu_to_le16(chks);
cfpkt_add_trail(pkt, &tmp, 2);
data = cpu_to_le16(chks);
cfpkt_add_trail(pkt, &data, 2);
} else {
cfpkt_pad_trail(pkt, 2);
}
len = cfpkt_getlen(pkt);
tmp = cpu_to_le16(len);
cfpkt_add_head(pkt, &tmp, 2);
data = cpu_to_le16(len);
cfpkt_add_head(pkt, &data, 2);
cfpkt_info(pkt)->hdr_len += 2;
if (cfpkt_erroneous(pkt)) {
pr_err("Packet is erroneous!\n");