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

Krzysztof Kozlowski krzysztof.kozlowski at canonical.com
Tue Dec 28 14:12:39 CET 2021


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 at iscas.ac.cn>
> ---
>  sound/soc/samsung/idma.c | 2 ++
>  1 file changed, 2 insertions(+)
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>


Best regards,
Krzysztof


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