From bca6a0dce0230700814a3a0c5af3458e46d63d93 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <6by9@users.noreply.github.com>
Date: Tue, 14 Jul 2015 22:57:57 +0100
Subject: [PATCH 214/222] BCM2835-V4L2: Return buffers to videobuf2 on shutdown

https://github.com/raspberrypi/linux/issues/817
Fixes the kernel warning from videobuf2 as buffers
are now returned as they are being flushed on
stop_streaming.
---
 drivers/media/platform/bcm2835/bcm2835-camera.c | 1 +
 1 file changed, 1 insertion(+)

--- a/drivers/media/platform/bcm2835/bcm2835-camera.c
+++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
@@ -404,6 +404,7 @@ static void buffer_cb(struct vchiq_mmal_
 			}
 		} else {
 			/* signal frame completion */
+			vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
 			complete(&dev->capture.frame_cmplt);
 		}
 	}