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SubjectRe: [PATCH] pwm: core: Use devm_kzalloc instead of kzalloc
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On Tue, 2014-01-07 at 14:05 +0800, Xiubo Li wrote:
> Use devm_kzalloc instead of kzalloc to free automatically and make
> the cleanup paths simpler and the code slightly shorter.
[]
> diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
[]
> @@ -245,7 +244,9 @@ int pwmchip_add(struct pwm_chip *chip)
> if (ret < 0)
> goto out;
>
> - chip->pwms = kzalloc(chip->npwm * sizeof(*pwm), GFP_KERNEL);
> + chip->pwms = devm_kzalloc(chip->dev,
> + chip->npwm * sizeof(*pwm),
> + GFP_KERNEL);

There is a devm_kcalloc and this should likely use it.




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