Patch "media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF" has been added to the 4.15-stable tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is a note to let you know that I've just added the patch titled

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

to the 4.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     media-v4l2-compat-ioctl32.c-add-missing-vidioc_prepare_buf.patch
and it can be found in the queue-4.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From 3ee6d040719ae09110e5cdf24d5386abe5d1b776 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Date: Wed, 24 Jan 2018 08:37:04 -0500
Subject: media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF

From: Hans Verkuil <hans.verkuil@xxxxxxxxx>

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 <hans.verkuil@xxxxxxxxx>
Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/media/v4l2-core/v4l2-compat-ioctl32.c |    1 +
 1 file changed, 1 insertion(+)

--- 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 *
 		err = put_v4l2_create32(&karg.v2crt, up);
 		break;
 
+	case VIDIOC_PREPARE_BUF:
 	case VIDIOC_QUERYBUF:
 	case VIDIOC_QBUF:
 	case VIDIOC_DQBUF:


Patches currently in stable-queue which might be from hans.verkuil@xxxxxxxxx are

queue-4.15/media-hdpvr-fix-an-error-handling-path-in-hdpvr_probe.patch
queue-4.15/media-v4l2-compat-ioctl32.c-copy-m.userptr-in-put_v4l2_plane32.patch
queue-4.15/media-v4l2-compat-ioctl32.c-avoid-sizeof-type.patch
queue-4.15/media-v4l2-compat-ioctl32.c-drop-pr_info-for-unknown-buffer-type.patch
queue-4.15/media-v4l2-compat-ioctl32.c-add-missing-vidioc_prepare_buf.patch
queue-4.15/media-v4l2-compat-ioctl32.c-refactor-compat-ioctl32-logic.patch
queue-4.15/media-v4l2-compat-ioctl32.c-fix-ctrl_is_pointer.patch
queue-4.15/media-v4l2-compat-ioctl32.c-move-helper-functions-to-__get-put_v4l2_format32.patch
queue-4.15/media-v4l2-compat-ioctl32.c-don-t-copy-back-the-result-for-certain-errors.patch
queue-4.15/media-v4l2-compat-ioctl32.c-make-ctrl_is_pointer-work-for-subdevs.patch
queue-4.15/media-v4l2-compat-ioctl32.c-fix-the-indentation.patch
queue-4.15/media-v4l2-ioctl.c-don-t-copy-back-the-result-for-enotty.patch
queue-4.15/media-v4l2-ioctl.c-use-check_fmt-for-enum-g-s-try_fmt.patch
queue-4.15/media-v4l2-compat-ioctl32.c-copy-clip-list-in-put_v4l2_window32.patch



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]