Re: [PATCH] backlight: pwm_bl: Avoid open coded arithmetic in memory allocation

From: Uwe Kleine-König
Date: Mon Feb 07 2022 - 03:07:15 EST


On Sat, Feb 05, 2022 at 08:40:48AM +0100, Christophe JAILLET wrote:
> kmalloc_array()/kcalloc() should be used to avoid potential overflow when
> a multiplication is needed to compute the size of the requested memory.
>
> So turn a kzalloc()+explicit size computation into an equivalent kcalloc().
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

LGTM

Acked-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Thanks
Uwe

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