[media] mx2_camera: Fix sizeimage computation in try_fmt()

The try_fmt() handler restricts the image width based on the hardware
limits and updates the bytesperline value, but doesn't update sizeimage.
Fix it.
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/mx2_camera.c

@@ -1416,6 +1416,7 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd,
 			pix->bytesperline = soc_mbus_bytes_per_line(pix->width,
 							xlate->host_fmt);
 			BUG_ON(pix->bytesperline < 0);
+			pix->sizeimage = pix->height * pix->bytesperline;
 		}
 	}