diff --git a/drivers/media/usb/usbvision/usbvision.h b/drivers/media/usb/usbvision/usbvision.h
index 43cf61fe4943a2b2f88fc0de7cd20f78ba5041bc..8a25876d72c601eaca1b820319129810daf9f313 100644
--- a/drivers/media/usb/usbvision/usbvision.h
+++ b/drivers/media/usb/usbvision/usbvision.h
@@ -167,7 +167,7 @@ enum {
 
 /* This macro restricts an int variable to an inclusive range */
 #define RESTRICT_TO_RANGE(v, mi, ma) \
-	{ if ((v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
+	{ if (((int)v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
 
 /*
  * We use macros to do YUV -> RGB conversion because this is