Commit 3ee6d040 authored Jan 24, 2018 by Hans Verkuil Committed by Mauro Carvalho Chehab Jan 30, 2018

media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF



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 <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: <stable@vger.kernel.org>      # for v4.15 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

parent 181a4a2d

drivers/media/v4l2-core/v4l2-compat-ioctl32.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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:

Admin message