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]
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