Re: [PATCH] PM / devfreq: Fix incorrect type issue.

[MyungJoo Ham <myungjoo.ham@samsung.com>]

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> time_in_state in struct devfreq is defined as unsigned long, so
> devm_kzalloc should use sizeof(unsigned long) as argument instead
> of sizeof(unsigned int), otherwise it will cause unexpected result
> in 64bit system.
> 
> Signed-off-by: Xiaolong Ye <yexl@marvell.com>
> Signed-off-by: Kevin Liu <kliu5@marvell.com>

Thanks!

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>


Which SoC are you working with?
Are you going to upstream your 64bit devfreq driver soon?


Cheers,
MyungJoo

> ---
>  drivers/devfreq/devfreq.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
> index ca1b362..ac9845a 100644
> --- a/drivers/devfreq/devfreq.c
> +++ b/drivers/devfreq/devfreq.c
> @@ -482,7 +482,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
>  						devfreq->profile->max_state *
>  						devfreq->profile->max_state,
>  						GFP_KERNEL);
> -	devfreq->time_in_state = devm_kzalloc(dev, sizeof(unsigned int) *
> +	devfreq->time_in_state = devm_kzalloc(dev, sizeof(unsigned long) *
>  						devfreq->profile->max_state,
>  						GFP_KERNEL);
>  	devfreq->last_stat_updated = jiffies;
> -- 
> 1.7.9.5
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