linux-kernel - Re: [PATCH] media: nxp: imx8-isi: check return value of media_pad_remote_pad

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <1f4b4e707762c0926c0acece18cb9cc3ecc242bc.camel@posteo.de>
Date: Thu, 06 Feb 2025 08:49:37 +0000
From: Martin Kepplinger <martink@...teo.de>
To: laurent.pinchart@...asonboard.com, mchehab@...nel.org,
 shawnguo@...nel.org,  s.hauer@...gutronix.de, kernel@...gutronix.de,
 festevam@...il.com
Cc: linux-media@...r.kernel.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: nxp: imx8-isi: check return value of
 media_pad_remote_pad_first()

Am Mittwoch, dem 05.02.2025 um 17:29 +0000 schrieb Martin Kepplinger-
Novaković:
> media_pad_remote_pad_first() return NULL if "no enabled link has been
> found".
> Check for that.
> 
> backstory
> =========
> While trying to get a (Y10 grey) sensor working on imx8mp (v6.12.12
> now and
> I know the hardware works on an ancient nxp-kernel),
> I tried to enable the sensor link, set formats and stream:
> 

btw, that's roughly the
driver: https://github.com/VC-MIPI-modules/vc_mipi_nxp/tree/master/src
that might need additions to with recent mainline kernels. Will the
sensor be the reason for the link not being found here?

                         martin