USB: misc: ldusb: 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, 11 insertions, 9 deletions

diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 5e950b90c5..8208496dfc 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -219,16 +219,17 @@ static void ld_usb_interrupt_in_callback(struct urb *urb)
         struct ld_usb *dev = urb->context;
         size_t *actual_buffer;
         unsigned int next_ring_head;
+        int status = urb->status;
         int retval;
 
-        if (urb->status) {
-                if (urb->status == -ENOENT ||
-                    urb->status == -ECONNRESET ||
-                    urb->status == -ESHUTDOWN) {
+        if (status) {
+                if (status == -ENOENT ||
+                    status == -ECONNRESET ||
+                    status == -ESHUTDOWN) {
                         goto exit;
                 } else {
                         dbg_info(&dev->intf->dev, "%s: nonzero status received: %d\n",
-                                 __FUNCTION__, urb->status);
+                                 __FUNCTION__, status);
                         spin_lock(&dev->rbsl);
                         goto resubmit; /* maybe we can recover */
                 }
@@ -275,14 +276,15 @@ exit:
 static void ld_usb_interrupt_out_callback(struct urb *urb)
 {
         struct ld_usb *dev = urb->context;
+        int status = urb->status;
 
         /* sync/async unlink faults aren't errors */
-        if (urb->status && !(urb->status == -ENOENT ||
-                             urb->status == -ECONNRESET ||
-                             urb->status == -ESHUTDOWN))
+        if (status && !(status == -ENOENT ||
+                        status == -ECONNRESET ||
+                        status == -ESHUTDOWN))
                 dbg_info(&dev->intf->dev,
                          "%s - nonzero write interrupt status received: %d\n",
-                         __FUNCTION__, urb->status);
+                         __FUNCTION__, status);
 
         dev->interrupt_out_busy = 0;
         wake_up_interruptible(&dev->write_wait);