can: ems_usb: fix endianess of CAN ID

The device expects the CAN ID in little endian format.

Signed-off-by: Gerhard Uttenthaler <[e-mail]>
Signed-off-by: Marc Kleine-Budde <[e-mail]>

drivers/net/can/usb/ems_usb.c

···
  * CPC_MSG_TYPE_EXT_CAN_FRAME or CPC_MSG_TYPE_EXT_RTR_FRAME.
  */
 struct cpc_can_msg {
-	u32 id;
+	__le32 id;
 	u8 length;
 	u8 msg[8];
 };
···
 
 	msg = (struct ems_cpc_msg *)&buf[CPC_HEADER_SIZE];
 
-	msg->msg.can_msg.id = cf->can_id & CAN_ERR_MASK;
+	msg->msg.can_msg.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK);
 	msg->msg.can_msg.length = cf->can_dlc;
 
 	if (cf->can_id & CAN_RTR_FLAG) {
···
 
 		msg->length = CPC_CAN_MSG_MIN_SIZE + cf->can_dlc;
 	}
-
-	/* Respect byte order */
-	msg->msg.can_msg.id = cpu_to_le32(msg->msg.can_msg.id);
 
 	for (i = 0; i < MAX_TX_URBS; i++) {
 		if (dev->tx_contexts[i].echo_index == MAX_TX_URBS) {