linux-kernel - Re: [PATCH 11/32] media: i2c: imx412: 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] [thread-next>] [day] [month] [year] [list]

Message-ID: <ebc5be79-7184-4a91-92fc-8a181ba096b5@linaro.org>
Date: Tue, 14 Oct 2025 22:09:51 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
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>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.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 11/32] media: i2c: imx412: Use %pe format specifier

On 13/10/2025 15:14, Ricardo Ribalda wrote:
> 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:
> ./i2c/imx412.c:931:3-10: WARNING: Consider using %pe to print PTR_ERR()
> 
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
> ---
>   drivers/media/i2c/imx412.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/i2c/imx412.c b/drivers/media/i2c/imx412.c
> index 7bbd639a9ddfa7fa76d3a4594be1e1c4d002c98a..b3826f80354703b17b416dc233854da3f5736e38 100644
> --- a/drivers/media/i2c/imx412.c
> +++ b/drivers/media/i2c/imx412.c
> @@ -927,8 +927,8 @@ static int imx412_parse_hw_config(struct imx412 *imx412)
>   	imx412->reset_gpio = devm_gpiod_get_optional(imx412->dev, "reset",
>   						     GPIOD_OUT_LOW);
>   	if (IS_ERR(imx412->reset_gpio)) {
> -		dev_err(imx412->dev, "failed to get reset gpio %ld\n",
> -			PTR_ERR(imx412->reset_gpio));
> +		dev_err(imx412->dev, "failed to get reset gpio %pe\n",
> +			imx412->reset_gpio);
>   		return PTR_ERR(imx412->reset_gpio);
>   	}
> 
> 
> --
> 2.51.0.760.g7b8bcc2412-goog
> 
> 
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>