linux-kernel - Re: [PATCH 24/32] media: mediatek: vcodec: Use %pe format specifier

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: <15d26478-89e5-4815-8e20-7f34778d077a@collabora.com>
Date: Tue, 14 Oct 2025 13:29:35 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Ricardo Ribalda <ribalda@...omium.org>,
 Linus Walleij <linus.walleij@...aro.org>,
 Dmitry Torokhov <dmitry.torokhov@...il.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Hans Verkuil <hverkuil@...nel.org>,
 Sakari Ailus <sakari.ailus@...ux.intel.com>,
 Krzysztof Hałasa <khalasa@...p.pl>,
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
 Leon Luo <leonl@...pardimaging.com>,
 Kieran Bingham <kieran.bingham@...asonboard.com>,
 Jacopo Mondi <jacopo+renesas@...ndi.org>,
 Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
 Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
 Niklas Söderlund <niklas.soderlund+renesas@...natech.se>,
 Julien Massot <julien.massot@...labora.com>, Jacopo Mondi
 <jacopo@...ndi.org>, Daniel Scally <djrscally@...il.com>,
 Dave Stevenson <dave.stevenson@...pberrypi.com>,
 Benjamin Mugnier <benjamin.mugnier@...s.st.com>,
 Sylvain Petinot <sylvain.petinot@...s.st.com>, Yong Zhi
 <yong.zhi@...el.com>, Bingbu Cao <bingbu.cao@...el.com>,
 Tianshu Qiu <tian.shu.qiu@...el.com>, Tiffany Lin
 <tiffany.lin@...iatek.com>, Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
 Yunfei Dong <yunfei.dong@...iatek.com>,
 Matthias Brugger <matthias.bgg@...il.com>,
 Rui Miguel Silva <rmfrfs@...il.com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Martin Kepplinger <martink@...teo.de>, Purism Kernel Team <kernel@...i.sm>,
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, Dafna Hirschfeld <dafna@...tmail.com>,
 Heiko Stuebner <heiko@...ech.de>, Sylwester Nawrocki
 <s.nawrocki@...sung.com>, Krzysztof Kozlowski <krzk@...nel.org>,
 Alim Akhtar <alim.akhtar@...sung.com>,
 Yemike Abhilash Chandra <y-abhilashchandra@...com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, imx@...ts.linux.dev,
 linux-renesas-soc@...r.kernel.org, linux-rockchip@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org, linux-staging@...ts.linux.dev
Subject: Re: [PATCH 24/32] media: mediatek: vcodec: Use %pe format specifier

Il 13/10/25 16:15, Ricardo Ribalda ha scritto:
> The %pe format specifier is designed to print error pointers. It prints
> a symbolic error name (eg. -EINVAL) and it makes the code simpler by
> omitting PTR_ERR().
> 
> This patch fixes this cocci report:
> ./platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c:187:3-10: WARNING: Consider using %pe to print PTR_ERR()
> 
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>