linux-kernel - Re: [PATCH] ASoC: samsung: i2s: check the return value of kstrdup()

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Message-ID: <83aa53cb-e444-9397-96d2-eaeb92db6492@canonical.com>
Date:   Tue, 22 Feb 2022 13:38:36 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     xkernel.wang@...mail.com, tiwai@...e.com, perex@...ex.cz
Cc:     s.nawrocki@...sung.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: samsung: i2s: check the return value of kstrdup()

On 22/02/2022 12:53, xkernel.wang@...mail.com wrote:
> From: Xiaoke Wang <xkernel.wang@...mail.com>
> 
> kstrdup() is a memory allocation function which can return NULL when
> some internal memory errors happen. It is better to check the return
> value of it to catch the error in time.
> 
> Signed-off-by: Xiaoke Wang <xkernel.wang@...mail.com>
> ---
>  sound/soc/samsung/i2s.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>


Best regards,
Krzysztof