From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-yk0-f174.google.com ([209.85.160.174]:50291 "EHLO mail-yk0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932996AbaDJBQt (ORCPT ); Wed, 9 Apr 2014 21:16:49 -0400 Received: by mail-yk0-f174.google.com with SMTP id 20so2932157yks.5 for ; Wed, 09 Apr 2014 18:16:49 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1396876272-18222-11-git-send-email-hverkuil@xs4all.nl> References: <1396876272-18222-1-git-send-email-hverkuil@xs4all.nl> <1396876272-18222-11-git-send-email-hverkuil@xs4all.nl> From: Pawel Osciak Date: Thu, 10 Apr 2014 10:08:31 +0900 Message-ID: Subject: Re: [REVIEWv2 PATCH 10/13] vb2: set v4l2_buffer.bytesused to 0 for mp buffers To: Hans Verkuil Cc: LMML , Hans Verkuil Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-media-owner@vger.kernel.org List-ID: On Mon, Apr 7, 2014 at 10:11 PM, Hans Verkuil wrote: > 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 Acked-by: Pawel Osciak > --- > 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 08152dd..ef7ef82 100644 > --- a/drivers/media/v4l2-core/videobuf2-core.c > +++ b/drivers/media/v4l2-core/videobuf2-core.c > @@ -582,6 +582,7 @@ 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 { > -- > 1.9.1 > -- Best regards, Pawel Osciak