[media] vivi: zero fmt.pix.priv as per spec

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index cfa6a42..a6351c4 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -965,6 +965,7 @@
 		f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
 	else
 		f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
+	f->fmt.pix.priv = 0;
 	return 0;
 }