linux-kernel - Re: [PATCH v3 1/3] w1: ds2482: Add regulator support

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: <6ea973d8-e625-47fd-a69a-b39c22f2ccc7@gmx.net>
Date: Mon, 25 Nov 2024 16:49:26 +0100
From: Stefan Wahren <wahrenst@....net>
To: Kryštof Černý <cleverline1mc@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Ben Gardner <bgardner@...tec.com>,
 Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
 "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
 <devicetree@...r.kernel.org>
Subject: Re: [PATCH v3 1/3] w1: ds2482: Add regulator support

Hi Kryštof,

> +	ret = devm_regulator_get_enable(&client->dev, "vcc");
> +	if (ret) {
> +		dev_err(&client->dev, "Fail to enable regulator\n");
> +		return ret;
> +	}


I'm fine with using devm_regulator_get_enable() because it doesn't break
existing DTS like imx6ull-tarragon-master, which doesn't have vcc defined.
But please use dev_err_probe() here instead and s/Fail/Failed/ in the
error message.

Best regards