From: ChiYuan Huang <cy_huang@richtek.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Daniel Scally <djrscally@gmail.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>,
<linux-media@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] media: v4l: async: Fix NULL pointer dereference in adding ancillary links
Date: Fri, 17 May 2024 17:03:30 +0800 [thread overview]
Message-ID: <20240517090330.GA23279@linuxcarl2.richtek.com> (raw)
In-Reply-To: <57fca5dbcb8e157371deeba019eba430bf7148b2.1715935535.git.cy_huang@richtek.com>
On Fri, May 17, 2024 at 04:51:29PM +0800, cy_huang@richtek.com wrote:
> From: ChiYuan Huang <cy_huang@richtek.com>
>
> In v4l2_async_create_ancillary_links(), ancillary links are created for
> lens and flash sub-devices. These are sub-device to sub-device links and if
> the async notifier is related to a V4L2 device, the source sub-device of
> the ancillary link is NULL, leading to a NULL pointer dereference. Check
> the notifier's sd field is non-NULL in v4l2_async_create_ancillary_links().
Not seeing the message 'No send the v2 patch'. Please ignore this one.
prev parent reply other threads:[~2024-05-17 9:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-17 8:51 [PATCH] media: v4l: async: Fix NULL pointer dereference in adding ancillary links cy_huang
2024-05-17 9:03 ` ChiYuan Huang [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240517090330.GA23279@linuxcarl2.richtek.com \
--to=cy_huang@richtek.com \
--cc=djrscally@gmail.com \
--cc=jeanmichel.hautbois@ideasonboard.com \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=mchehab@kernel.org \
--cc=sakari.ailus@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.