Re: [PATCH] ASoC: samsung: idma: Check of ioremap return value

From: Krzysztof Kozlowski
Date: Tue Dec 28 2021 - 08:12:48 EST


On 28/12/2021 04:40, Jiasheng Jiang wrote:
> Because of the potential failure of the ioremap(), the buf->area could
> be NULL.
> Therefore, we need to check it and return -ENOMEM in order to transfer
> the error.
>
> Fixes: f09aecd50f39 ("ASoC: SAMSUNG: Add I2S0 internal dma driver")
> Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
> ---
> sound/soc/samsung/idma.c | 2 ++
> 1 file changed, 2 insertions(+)
>


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


Best regards,
Krzysztof