linux-kernel - Re: [PATCH v2] pinctrl:sunplus: Add check for kmalloc

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Message-ID: <CACRpkdaOh52hba6EbNeUGgV1ZmunJS4Tc1W7N6LCgQ0WkdABWA@mail.gmail.com>
Date:   Tue, 30 May 2023 13:48:08 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Wells Lu <wellslutw@...il.com>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        wells.lu@...plus.com
Subject: Re: [PATCH v2] pinctrl:sunplus: Add check for kmalloc

On Sun, May 28, 2023 at 2:35 PM Wells Lu <wellslutw@...il.com> wrote:

> Fix Smatch static checker warning:
> potential null dereference 'configs'. (kmalloc returns null)
>
> Changes in v2:
> 1. Add free allocated memory before returned -ENOMEM.
> 2. Add call of_node_put() before returned -ENOMEM.
>
> Fixes: aa74c44be19c ("pinctrl: Add driver for Sunplus SP7021")
> Signed-off-by: Wells Lu <wellslutw@...il.com>

Patch applied as non-urgent fix, dropped the changelog as pointed
out by Andy.

Yours,
Linus Walleij