Re: [PATCH] ASoC: q6dsp: q6apm: change kzalloc to kcalloc

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I wanted to check in on this. Anything I need to change?

Thanks,
Ethan

On 25/01/19 08:32PM, Ethan Carter Edwards wrote:
> We are replacing any instances of kzalloc(size * count, ...) with
> kcalloc(count, size, ...) due to risk of overflow [1].
> 
> [1] https://www.kernel.org/doc/html/next/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments
> Link: https://github.com/KSPP/linux/issues/162
> 
> Signed-off-by: Ethan Carter Edwards <ethan@xxxxxxxxxxxxxxxxx>
> ---
>  sound/soc/qcom/qdsp6/q6apm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/qcom/qdsp6/q6apm.c b/sound/soc/qcom/qdsp6/q6apm.c
> index 2a2a5bd98110..11e252a70f69 100644
> --- a/sound/soc/qcom/qdsp6/q6apm.c
> +++ b/sound/soc/qcom/qdsp6/q6apm.c
> @@ -230,7 +230,7 @@ int q6apm_map_memory_regions(struct q6apm_graph *graph, unsigned int dir, phys_a
>  		return 0;
>  	}
>  
> -	buf = kzalloc(((sizeof(struct audio_buffer)) * periods), GFP_KERNEL);
> +	buf = kcalloc(periods, sizeof(struct audio_buffer), GFP_KERNEL);
>  	if (!buf) {
>  		mutex_unlock(&graph->lock);
>  		return -ENOMEM;
> -- 
> 2.48.0
> 




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