[media] bw-qcam: zero priv field

Fix a v4l2-compliance problem: the priv field of v4l2_pix_format must be
cleared by drivers.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/parport/bw-qcam.c b/drivers/media/parport/bw-qcam.c
index 5b75a64..497b342 100644
--- a/drivers/media/parport/bw-qcam.c
+++ b/drivers/media/parport/bw-qcam.c
@@ -693,6 +693,7 @@
 	pix->sizeimage = pix->width * pix->height;
 	/* Just a guess */
 	pix->colorspace = V4L2_COLORSPACE_SRGB;
+	pix->priv = 0;
 	return 0;
 }
 
@@ -718,6 +719,7 @@
 	pix->sizeimage = pix->width * pix->height;
 	/* Just a guess */
 	pix->colorspace = V4L2_COLORSPACE_SRGB;
+	pix->priv = 0;
 	return 0;
 }