diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 35453f81c1d97..c06f8ca9e09ec 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -45,7 +45,7 @@ static int uvc_control_add_xu_mapping(struct uvc_video_chain *chain,
 	map->menu_names = NULL;
 	map->menu_mapping = NULL;
 
-	map->menu_mask = BIT_MASK(xmap->menu_count);
+	map->menu_mask = GENMASK(xmap->menu_count - 1, 0);
 
 	size = xmap->menu_count * sizeof(*map->menu_mapping);
 	map->menu_mapping = kzalloc(size, GFP_KERNEL);