usb: pcwd_usb free urb cleanup

- usb_free_urb() cleanup

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c
index bda4533..e275dd4 100644 (file)
--- a/drivers/char/watchdog/pcwd_usb.c
+++ b/drivers/char/watchdog/pcwd_usb.c
@@ -561,8 +561,7 @@ static struct notifier_block usb_pcwd_notifier = {
  */
 static inline void usb_pcwd_delete (struct usb_pcwd_private *usb_pcwd)
 {
-       if (usb_pcwd->intr_urb != NULL)
-               usb_free_urb (usb_pcwd->intr_urb);
+       usb_free_urb(usb_pcwd->intr_urb);
        if (usb_pcwd->intr_buffer != NULL)
                usb_buffer_free(usb_pcwd->udev, usb_pcwd->intr_size,
                                usb_pcwd->intr_buffer, usb_pcwd->intr_dma);