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Wed, 4 Apr 2018 11:33:06 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:43958 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752188AbeDDPdE (ORCPT ); Wed, 4 Apr 2018 11:33:04 -0400 Subject: Patch "media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type" has been added to the 3.18-stable tree To: mchehab@s-opensource.com, alexander.levin@microsoft.com, gregkh@linuxfoundation.org, hans.verkuil@cisco.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@infradead.org, sakari.ailus@linux.intel.com Cc: , From: Date: Wed, 04 Apr 2018 17:32:47 +0200 In-Reply-To: <8f000de7f9babd3f104eacbd7e79fbd72372c9d1.1522260310.git.mchehab@s-opensource.com> Message-ID: <152285596736133@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit X-stable: commit Sender: stable-commits-owner@vger.kernel.org Reply-To: linux-kernel@vger.kernel.org X-Mailing-List: stable-commits@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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 3.18-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-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Wed Apr 4 17:30:18 CEST 2018 From: Mauro Carvalho Chehab Date: Wed, 28 Mar 2018 15:12:31 -0300 Subject: media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type To: Linux Media Mailing List , stable@vger.kernel.org Cc: Hans Verkuil , Mauro Carvalho Chehab , Linux Kernel Mailing List , Mauro Carvalho Chehab , Sasha Levin Message-ID: <8f000de7f9babd3f104eacbd7e79fbd72372c9d1.1522260310.git.mchehab@s-opensource.com> From: Hans Verkuil 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 Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- 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 @@ -170,8 +170,6 @@ static int __get_v4l2_format32(struct v4 return copy_from_user(&kp->fmt.sliced, &up->fmt.sliced, sizeof(kp->fmt.sliced)) ? -EFAULT : 0; default: - printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", - kp->type); return -EINVAL; } } @@ -214,8 +212,6 @@ static int __put_v4l2_format32(struct v4 return copy_to_user(&up->fmt.sliced, &kp->fmt.sliced, sizeof(kp->fmt.sliced)) ? -EFAULT : 0; default: - printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", - kp->type); return -EINVAL; } } Patches currently in stable-queue which might be from mchehab@s-opensource.com are queue-3.18/media-v4l2-compat-ioctl32.c-copy-m.userptr-in-put_v4l2_plane32.patch queue-3.18/media-v4l2-compat-ioctl32.c-avoid-sizeof-type.patch queue-3.18/media-v4l2-compat-ioctl32.c-drop-pr_info-for-unknown-buffer-type.patch queue-3.18/media-v4l2-compat-ioctl32-use-compat_u64-for-video-standard.patch queue-3.18/media-v4l2-compat-ioctl32.c-add-missing-vidioc_prepare_buf.patch queue-3.18/vb2-v4l2_buf_flag_done-is-set-after-dqbuf.patch queue-3.18/media-v4l2-compat-ioctl32.c-refactor-compat-ioctl32-logic.patch queue-3.18/media-v4l2-ctrls-fix-sparse-warning.patch queue-3.18/media-v4l2-compat-ioctl32.c-fix-ctrl_is_pointer.patch queue-3.18/media-v4l2-compat-ioctl32.c-move-helper-functions-to-__get-put_v4l2_format32.patch queue-3.18/media-media-v4l2-ctrls-volatiles-should-not-generate-ch_value.patch queue-3.18/media-v4l2-compat-ioctl32.c-don-t-copy-back-the-result-for-certain-errors.patch queue-3.18/media-v4l2-compat-ioctl32.c-make-ctrl_is_pointer-work-for-subdevs.patch queue-3.18/media-v4l2-compat-ioctl32.c-fix-the-indentation.patch queue-3.18/media-v4l2-compat-ioctl32-copy-v4l2_window-global_alpha.patch queue-3.18/media-v4l2-ioctl.c-don-t-copy-back-the-result-for-enotty.patch queue-3.18/media-v4l2-compat-ioctl32.c-copy-clip-list-in-put_v4l2_window32.patch queue-3.18/media-v4l2-compat-ioctl32-initialize-a-reserved-field.patch