mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-29 22:02:02 +00:00
Code Issues Releases Wiki Activity

can: peak_usb: PCAN-USB specific part: fix little endian usage

Browse source 
That patch fixes some bad usage of two little-endian variables, which lead to
some warning/error when building the peak_usb driver.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Stephane Grosjean 2012-03-07 15:31:30 +01:00 committed by Marc Kleine-Budde
parent ae5d33723e
commit 1ccba2103a
1 changed files with 2 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/net/can/usb/peak_usb/pcan_usb.c
View file

@ -741,16 +741,14 @@ static int pcan_usb_encode_msg(struct peak_usb_device *dev, struct sk_buff *skb,
/* can id */
if (cf->can_id & CAN_EFF_FLAG) {
__le32 tmp32 = cpu_to_le32(cf->can_id & CAN_ERR_MASK);
__le32 tmp32 = cpu_to_le32((cf->can_id & CAN_ERR_MASK) << 3);
tmp32 <<= 3;
*pc |= PCAN_USB_STATUSLEN_EXT_ID;
memcpy(++pc, &tmp32, 4);
pc += 4;
} else {
__le16 tmp16 = cpu_to_le32(cf->can_id & CAN_ERR_MASK);
__le16 tmp16 = cpu_to_le16((cf->can_id & CAN_ERR_MASK) << 5);
tmp16 <<= 5;
memcpy(++pc, &tmp16, 2);
pc += 2;
}