[PATCH] drm/amd/display: Use 2-factor allocator calls

[Harry Wentland]

On 2018-07-04 01:27 PM, Kees Cook wrote:
> As already done treewide, switch from open-coded multiplication to
> 2-factor allocation helper.
> 
> Signed-off-by: Kees Cook <keescook at chromium.org>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> index 98edaefa2b47..ee69c949bfbf 100644
> --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> @@ -1723,8 +1723,8 @@ bool  mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
>  		kvfree(rgb_regamma);
>  	} else if (trans == TRANSFER_FUNCTION_HLG ||
>  		trans == TRANSFER_FUNCTION_HLG12) {
> -		rgb_regamma = kvzalloc(sizeof(*rgb_regamma) *
> -				       (MAX_HW_POINTS + _EXTRA_POINTS),
> +		rgb_regamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
> +				       sizeof(*rgb_regamma),
>  				       GFP_KERNEL);
>  		if (!rgb_regamma)
>  			goto rgb_regamma_alloc_fail;
> @@ -1802,8 +1802,8 @@ bool  mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
>  		kvfree(rgb_degamma);
>  	} else if (trans == TRANSFER_FUNCTION_HLG ||
>  		trans == TRANSFER_FUNCTION_HLG12) {
> -		rgb_degamma = kvzalloc(sizeof(*rgb_degamma) *
> -				       (MAX_HW_POINTS + _EXTRA_POINTS),
> +		rgb_degamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
> +				       sizeof(*rgb_degamma),
>  				       GFP_KERNEL);
>  		if (!rgb_degamma)
>  			goto rgb_degamma_alloc_fail;
>