Patch "media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type" has been added to the 4.9-stable tree

[<gregkh@linuxfoundation.org>]

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 4.9-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-4.9 subdirectory.

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


>From foo@baz Thu Feb 15 08:41:28 CET 2018
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Wed, 14 Feb 2018 12:48:28 +0100
Subject: media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type
To: stable@vger.kernel.org
Cc: linux-media@vger.kernel.org, Hans Verkuil <hans.verkuil@cisco.com>, Mauro Carvalho Chehab <mchehab@s-opensource.com>
Message-ID: <20180214114830.27171-12-hverkuil@xs4all.nl>

From: Hans Verkuil <hans.verkuil@cisco.com>

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@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 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@xs4all.nl are

queue-4.9/media-v4l2-compat-ioctl32.c-copy-m.userptr-in-put_v4l2_plane32.patch
queue-4.9/media-v4l2-compat-ioctl32.c-avoid-sizeof-type.patch
queue-4.9/media-v4l2-compat-ioctl32.c-drop-pr_info-for-unknown-buffer-type.patch
queue-4.9/media-v4l2-compat-ioctl32.c-add-missing-vidioc_prepare_buf.patch
queue-4.9/media-v4l2-compat-ioctl32.c-refactor-compat-ioctl32-logic.patch
queue-4.9/media-v4l2-compat-ioctl32.c-fix-ctrl_is_pointer.patch
queue-4.9/media-v4l2-compat-ioctl32.c-move-helper-functions-to-__get-put_v4l2_format32.patch
queue-4.9/media-v4l2-compat-ioctl32.c-don-t-copy-back-the-result-for-certain-errors.patch
queue-4.9/media-v4l2-compat-ioctl32.c-make-ctrl_is_pointer-work-for-subdevs.patch
queue-4.9/media-v4l2-compat-ioctl32.c-fix-the-indentation.patch
queue-4.9/media-v4l2-compat-ioctl32-copy-v4l2_window-global_alpha.patch
queue-4.9/media-v4l2-ioctl.c-don-t-copy-back-the-result-for-enotty.patch
queue-4.9/media-v4l2-compat-ioctl32.c-copy-clip-list-in-put_v4l2_window32.patch