USB: serial: safe_serial: 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: Stuart Lynne <sl@lineo.com>
Cc: Tom Rushworth <tbr@lineo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index 5a03a3fc9386..86899d55d8d8 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -211,11 +211,13 @@ static void safe_read_bulk_callback (struct urb *urb)
         unsigned char length = urb->actual_length;
         int i;
         int result;
+        int status = urb->status;
 
         dbg ("%s", __FUNCTION__);
 
-        if (urb->status) {
-                dbg ("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status);
+        if (status) {
+                dbg("%s - nonzero read bulk status received: %d",
+                    __FUNCTION__, status);
                 return;
         }