From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44016 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752262AbeDDPdP (ORCPT ); Wed, 4 Apr 2018 11:33:15 -0400 Subject: Patch "media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32" 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 17:32:52 +0200 In-Reply-To: Message-ID: <152285597216058@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@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: move 'helper' functions to __get/put_v4l2_format32 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-move-helper-functions-to-__get-put_v4l2_format32.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 15:12:24 -0300 Subject: media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32 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: From: Hans Verkuil commit 486c521510c44a04cd756a9267e7d1e271c8a4ba upstream. These helper functions do not really help. Move the code to the __get/put_v4l2_format32 functions. Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 84 ++++---------------------- 1 file changed, 16 insertions(+), 68 deletions(-) --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -89,64 +89,6 @@ static int put_v4l2_window32(struct v4l2 return 0; } -static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format))) - return -EFAULT; - return 0; -} - -static inline int get_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp, - struct v4l2_pix_format_mplane __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format_mplane))) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format))) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp, - struct v4l2_pix_format_mplane __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format_mplane))) - return -EFAULT; - return 0; -} - -static inline int get_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_vbi_format))) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_vbi_format))) - return -EFAULT; - return 0; -} - -static inline int get_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_sliced_vbi_format))) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_sliced_vbi_format))) - return -EFAULT; - return 0; -} - struct v4l2_format32 { __u32 type; /* enum v4l2_buf_type */ union { @@ -184,20 +126,23 @@ static int __get_v4l2_format32(struct v4 switch (kp->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: - return get_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix); + return copy_from_user(&kp->fmt.pix, &up->fmt.pix, + sizeof(kp->fmt.pix)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: - return get_v4l2_pix_format_mplane(&kp->fmt.pix_mp, - &up->fmt.pix_mp); + return copy_from_user(&kp->fmt.pix_mp, &up->fmt.pix_mp, + sizeof(kp->fmt.pix_mp)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: return get_v4l2_window32(&kp->fmt.win, &up->fmt.win); case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: - return get_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi); + return copy_from_user(&kp->fmt.vbi, &up->fmt.vbi, + sizeof(kp->fmt.vbi)) ? -EFAULT : 0; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: - return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); + 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); @@ -225,20 +170,23 @@ static int __put_v4l2_format32(struct v4 switch (kp->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: - return put_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix); + return copy_to_user(&up->fmt.pix, &kp->fmt.pix, + sizeof(kp->fmt.pix)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: - return put_v4l2_pix_format_mplane(&kp->fmt.pix_mp, - &up->fmt.pix_mp); + return copy_to_user(&up->fmt.pix_mp, &kp->fmt.pix_mp, + sizeof(kp->fmt.pix_mp)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: return put_v4l2_window32(&kp->fmt.win, &up->fmt.win); case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: - return put_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi); + return copy_to_user(&up->fmt.vbi, &kp->fmt.vbi, + sizeof(kp->fmt.vbi)) ? -EFAULT : 0; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: - return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); + 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); 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx48lYmayuLy0CUWmJT62cw/gHbu5nz53HmZxSOhvlbxHeG77FS96VceWbzdOinBk7Q0N6zVI ARC-Seal: i=1; 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mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Subject: Patch "media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32" 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 17:32:52 +0200 In-Reply-To: Message-ID: <152285597216058@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit X-stable: commit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1596830248593260721?= X-GMAIL-MSGID: =?utf-8?q?1596830248593260721?= 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: move 'helper' functions to __get/put_v4l2_format32 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-move-helper-functions-to-__get-put_v4l2_format32.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 15:12:24 -0300 Subject: media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32 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: From: Hans Verkuil commit 486c521510c44a04cd756a9267e7d1e271c8a4ba upstream. These helper functions do not really help. Move the code to the __get/put_v4l2_format32 functions. Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 84 ++++---------------------- 1 file changed, 16 insertions(+), 68 deletions(-) --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -89,64 +89,6 @@ static int put_v4l2_window32(struct v4l2 return 0; } -static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format))) - return -EFAULT; - return 0; -} - -static inline int get_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp, - struct v4l2_pix_format_mplane __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format_mplane))) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format))) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp, - struct v4l2_pix_format_mplane __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format_mplane))) - return -EFAULT; - return 0; -} - -static inline int get_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_vbi_format))) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_vbi_format))) - return -EFAULT; - return 0; -} - -static inline int get_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_sliced_vbi_format))) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_sliced_vbi_format))) - return -EFAULT; - return 0; -} - struct v4l2_format32 { __u32 type; /* enum v4l2_buf_type */ union { @@ -184,20 +126,23 @@ static int __get_v4l2_format32(struct v4 switch (kp->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: - return get_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix); + return copy_from_user(&kp->fmt.pix, &up->fmt.pix, + sizeof(kp->fmt.pix)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: - return get_v4l2_pix_format_mplane(&kp->fmt.pix_mp, - &up->fmt.pix_mp); + return copy_from_user(&kp->fmt.pix_mp, &up->fmt.pix_mp, + sizeof(kp->fmt.pix_mp)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: return get_v4l2_window32(&kp->fmt.win, &up->fmt.win); case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: - return get_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi); + return copy_from_user(&kp->fmt.vbi, &up->fmt.vbi, + sizeof(kp->fmt.vbi)) ? -EFAULT : 0; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: - return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); + 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); @@ -225,20 +170,23 @@ static int __put_v4l2_format32(struct v4 switch (kp->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: - return put_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix); + return copy_to_user(&up->fmt.pix, &kp->fmt.pix, + sizeof(kp->fmt.pix)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: - return put_v4l2_pix_format_mplane(&kp->fmt.pix_mp, - &up->fmt.pix_mp); + return copy_to_user(&up->fmt.pix_mp, &kp->fmt.pix_mp, + sizeof(kp->fmt.pix_mp)) ? -EFAULT : 0; case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: return put_v4l2_window32(&kp->fmt.win, &up->fmt.win); case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: - return put_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi); + return copy_to_user(&up->fmt.vbi, &kp->fmt.vbi, + sizeof(kp->fmt.vbi)) ? -EFAULT : 0; case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: - return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); + 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); 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