USB: serial: belkin_sa: 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 3b800d2..50194ee 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -255,9 +255,10 @@
struct belkin_sa_private *priv;
unsigned char *data = urb->transfer_buffer;
int retval;
+ int status = urb->status;
unsigned long flags;
- switch (urb->status) {
+ switch (status) {
case 0:
/* success */
break;
@@ -265,10 +266,12 @@
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d",
+ __FUNCTION__, status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero urb status received: %d",
+ __FUNCTION__, status);
goto exit;
}
