From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp-vbr4.xs4all.nl ([194.109.24.24]:2003 "EHLO smtp-vbr4.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754481AbaCJVVe (ORCPT ); Mon, 10 Mar 2014 17:21:34 -0400 From: Hans Verkuil To: linux-media@vger.kernel.org Cc: pawel@osciak.com, s.nawrocki@samsung.com, sakari.ailus@iki.fi, m.szyprowski@samsung.com, Hans Verkuil Subject: [REVIEW PATCH 10/11] vb2: set v4l2_buffer.bytesused to 0 for mp buffers Date: Mon, 10 Mar 2014 22:20:57 +0100 Message-Id: <1394486458-9836-11-git-send-email-hverkuil@xs4all.nl> In-Reply-To: <1394486458-9836-1-git-send-email-hverkuil@xs4all.nl> References: <1394486458-9836-1-git-send-email-hverkuil@xs4all.nl> Sender: linux-media-owner@vger.kernel.org List-ID: From: Hans Verkuil The bytesused field of struct v4l2_buffer is not used for multiplanar formats, so just zero it to prevent it from having some random value. Signed-off-by: Hans Verkuil --- drivers/media/v4l2-core/videobuf2-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index f68a60f..54a4150 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -583,6 +583,7 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b) * for it. The caller has already verified memory and size. */ b->length = vb->num_planes; + b->bytesused = 0; memcpy(b->m.planes, vb->v4l2_planes, b->length * sizeof(struct v4l2_plane)); } else { -- 1.9.0