linux-kernel - Re: [PATCH] mfd: htc-i2cpld: Fix an IS_ERR() vs NULL bug in htcpld_core

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Message-ID: <CACRpkdY+PPu3iqhjjT6R+dOMB9M6=j0jdmzu6Uhp6Mhsov5wvQ@mail.gmail.com>
Date:   Wed, 14 Sep 2022 14:50:31 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Peng Wu <wupeng58@...wei.com>
Cc:     lee@...nel.org, linux-kernel@...r.kernel.org, liwei391@...wei.com
Subject: Re: [PATCH] mfd: htc-i2cpld: Fix an IS_ERR() vs NULL bug in htcpld_core_probe

On Tue, Sep 13, 2022 at 9:19 AM Peng Wu <wupeng58@...wei.com> wrote:

> The gpiochip_request_own_desc() function returns error pointers on error,
> it doesn't return NULL.
>
> Fixes: 0ef5164a81fbf ("mfd/omap1: htc-i2cpld: Convert to a pure GPIO driver")
> Signed-off-by: Peng Wu <wupeng58@...wei.com>

Good catch!
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij