[media] V4L: ov9650: fix control clusters

Auto-gain and auto-exposure clusters in the ov9650 driver have both a
size of 2, not 3 controls. Fix this.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/i2c/ov9650.c

@@ -1046,8 +1046,8 @@ static int ov965x_initialize_controls(struct ov965x *ov965x)
 	ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE;
 
 	v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false);
-	v4l2_ctrl_auto_cluster(3, &ctrls->auto_gain, 0, true);
-	v4l2_ctrl_auto_cluster(3, &ctrls->auto_exp, 1, true);
+	v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true);
+	v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true);
 	v4l2_ctrl_cluster(2, &ctrls->hflip);
 
 	ov965x->sd.ctrl_handler = hdl;