From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from lb1-smtp-cloud9.xs4all.net ([194.109.24.22]:59005 "EHLO lb1-smtp-cloud9.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967355AbeBNLog (ORCPT ); Wed, 14 Feb 2018 06:44:36 -0500 From: Hans Verkuil To: stable@vger.kernel.org Cc: linux-media@vger.kernel.org, Hans Verkuil , Mauro Carvalho Chehab Subject: [PATCH for v4.14 03/13] media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF Date: Wed, 14 Feb 2018 12:44:24 +0100 Message-Id: <20180214114434.26842-4-hverkuil@xs4all.nl> In-Reply-To: <20180214114434.26842-1-hverkuil@xs4all.nl> References: <20180214114434.26842-1-hverkuil@xs4all.nl> Sender: linux-media-owner@vger.kernel.org List-ID: From: Hans Verkuil commit 3ee6d040719ae09110e5cdf24d5386abe5d1b776 upstream. The result of the VIDIOC_PREPARE_BUF ioctl was never copied back to userspace since it was missing in the switch. Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 821f2aa299ae..f6a7f8793720 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -1052,6 +1052,7 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar err = put_v4l2_create32(&karg.v2crt, up); break; + case VIDIOC_PREPARE_BUF: case VIDIOC_QUERYBUF: case VIDIOC_QBUF: case VIDIOC_DQBUF: -- 2.15.1