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

[Daniel Thompson]

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 at wanadoo.fr>

Reviewed-by: Daniel Thompson <daniel.thompson at linaro.org>


Daniel.