USB: serial: navman: 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, 4 insertions, 3 deletions

diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index 90701111d746..7f337c9aeb5f 100644
--- a/drivers/usb/serial/navman.c
+++ b/drivers/usb/serial/navman.c
@@ -37,9 +37,10 @@ static void navman_read_int_callback(struct urb *urb)
         struct usb_serial_port *port = urb->context;
         unsigned char *data = urb->transfer_buffer;
         struct tty_struct *tty;
+        int status = urb->status;
         int result;
 
-        switch (urb->status) {
+        switch (status) {
         case 0:
                 /* success */
                 break;
@@ -48,11 +49,11 @@ static void navman_read_int_callback(struct urb *urb)
         case -ESHUTDOWN:
                 /* this urb is terminated, clean up */
                 dbg("%s - urb shutting down with status: %d",
-                    __FUNCTION__, urb->status);
+                    __FUNCTION__, status);
                 return;
         default:
                 dbg("%s - nonzero urb status received: %d",
-                    __FUNCTION__, urb->status);
+                    __FUNCTION__, status);
                 goto exit;
         }