linux-kernel - Re: [PATCH -next] sound: n64: Fix return value check in n64audio

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Message-ID: <s5ho8g8qyv8.wl-tiwai@suse.de>
Date:   Thu, 25 Feb 2021 10:29:31 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Wei Yongjun <weiyongjun1@...wei.com>
Cc:     Hulk Robot <hulkci@...wei.com>, Jaroslav Kysela <perex@...ex.cz>,
        "Takashi Iwai" <tiwai@...e.com>, Lauri Kasanen <cand@....com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] sound: n64: Fix return value check in n64audio_probe()

On Wed, 24 Feb 2021 02:38:03 +0100,
Wei Yongjun wrote:
> 
> In case of error, the function devm_platform_ioremap_resource()
> returns ERR_PTR() and never returns NULL. The NULL test in the
> return value check should be replaced with IS_ERR().
> 
> Fixes: 1448f8acf4cc ("sound: Add n64 driver")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>

Applied now.  Thanks.


Takashi