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>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 3b800d277c4b..50194eeed02e 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -255,9 +255,10 @@ static void belkin_sa_read_int_callback (struct urb *urb)
         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 @@ static void belkin_sa_read_int_callback (struct urb *urb)
         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;
         }