[media] uvcvideo: Simplify redundant check

x < constant implies x + unsigned < constant
That check just obfuscates the code

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index c3bb250..b6cac17 100644 (file)
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -925,7 +925,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
        case UVC_VC_HEADER:
                n = buflen >= 12 ? buffer[11] : 0;
 
-               if (buflen < 12 || buflen < 12 + n) {
+               if (buflen < 12 + n) {
                        uvc_trace(UVC_TRACE_DESCR, "device %d videocontrol "
                                "interface %d HEADER error\n", udev->devnum,
                                alts->desc.bInterfaceNumber);