USB: serial: kl5kusb105: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.
Cc: <linux-usb-devel@lists.sourceforge.net>
Cc: Utz-Uwe Haus <haus@uuhaus.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 7b085f3..5a4127e 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -567,12 +567,13 @@
static void klsi_105_write_bulk_callback ( struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
-
- if (urb->status) {
+
+ if (status) {
dbg("%s - nonzero write bulk status received: %d", __FUNCTION__,
- urb->status);
+ status);
return;
}
@@ -631,16 +632,17 @@
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int rc;
+ int status = urb->status;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __FUNCTION__, port->number);
/* The urb might have been killed. */
- if (urb->status) {
- dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
- urb->status);
- return;
- }
-
+ if (status) {
+ dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
+ status);
+ return;
+ }
+
/* The data received is again preceded by a length double-byte in LSB-
* first order (see klsi_105_write() )
*/