This is a note to let you know that I've just added the patch titled
media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type
to the 4.4-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-drop-pr_info-for-unknown-buffer-type.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Thu Feb 15 08:44:17 CET 2018
From: Hans Verkuil <hverkuil@xxxxxxxxx>
Date: Wed, 14 Feb 2018 12:52:38 +0100
Subject: media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type
To: stable@xxxxxxxxxxxxxxx
Cc: linux-media@xxxxxxxxxxxxxxx, Hans Verkuil <hans.verkuil@xxxxxxxxx>, Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Message-ID: <20180214115240.27650-13-hverkuil@xxxxxxxxx>
From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
commit 169f24ca68bf0f247d111aef07af00dd3a02ae88 upstream.
There is nothing wrong with using an unknown buffer type. So
stop spamming the kernel log whenever this happens. The kernel
will just return -EINVAL to signal this.
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 | 4 ----
1 file changed, 4 deletions(-)
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -175,8 +175,6 @@ static int __get_v4l2_format32(struct v4
return copy_from_user(&kp->fmt.sdr, &up->fmt.sdr,
sizeof(kp->fmt.sdr)) ? -EFAULT : 0;
default:
- pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
- kp->type);
return -EINVAL;
}
}
@@ -226,8 +224,6 @@ static int __put_v4l2_format32(struct v4
return copy_to_user(&up->fmt.sdr, &kp->fmt.sdr,
sizeof(kp->fmt.sdr)) ? -EFAULT : 0;
default:
- pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
- kp->type);
return -EINVAL;
}
}
Patches currently in stable-queue which might be from hverkuil@xxxxxxxxx are
queue-4.4/media-v4l2-compat-ioctl32.c-copy-m.userptr-in-put_v4l2_plane32.patch
queue-4.4/media-v4l2-compat-ioctl32.c-avoid-sizeof-type.patch
queue-4.4/media-v4l2-compat-ioctl32.c-drop-pr_info-for-unknown-buffer-type.patch
queue-4.4/media-v4l2-compat-ioctl32.c-add-missing-vidioc_prepare_buf.patch
queue-4.4/vb2-v4l2_buf_flag_done-is-set-after-dqbuf.patch
queue-4.4/media-v4l2-compat-ioctl32.c-refactor-compat-ioctl32-logic.patch
queue-4.4/media-v4l2-compat-ioctl32.c-fix-ctrl_is_pointer.patch
queue-4.4/media-v4l2-compat-ioctl32.c-move-helper-functions-to-__get-put_v4l2_format32.patch
queue-4.4/media-v4l2-compat-ioctl32.c-don-t-copy-back-the-result-for-certain-errors.patch
queue-4.4/media-v4l2-compat-ioctl32.c-make-ctrl_is_pointer-work-for-subdevs.patch
queue-4.4/media-v4l2-compat-ioctl32.c-fix-the-indentation.patch
queue-4.4/media-v4l2-compat-ioctl32-copy-v4l2_window-global_alpha.patch
queue-4.4/media-v4l2-ioctl.c-don-t-copy-back-the-result-for-enotty.patch
queue-4.4/media-v4l2-compat-ioctl32.c-copy-clip-list-in-put_v4l2_window32.patch