USB: misc: appledisplay: 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.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index cf70c16f0e3f..b09c83568c1a 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -88,9 +88,10 @@ static void appledisplay_complete(struct urb *urb)
 {
         struct appledisplay *pdata = urb->context;
         unsigned long flags;
+        int status = urb->status;
         int retval;
 
-        switch (urb->status) {
+        switch (status) {
         case 0:
                 /* success */
                 break;
@@ -102,12 +103,12 @@ static void appledisplay_complete(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 shuttingdown with status: %d",
+                        __FUNCTION__, status);
                 return;
         default:
                 dbg("%s - nonzero urb status received: %d",
-                        __FUNCTION__, urb->status);
+                        __FUNCTION__, status);
                 goto exit;
         }