Staging: winbond: usb_free_urb(NULL) is safe

usb_free_urb(NULL) is safe. So, the check was removed. Also, couple of checkpatch.pl fixes

Signed-off-by: Harsh Kumar <harsh1kumar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3 files changed