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@xxxxxxxxxxxx>
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
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;
>
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