On Tue, Nov 10, 2020 at 11:57 AM Tian Tao <tiant...@hisilicon.com> wrote:
>
> Fixes coccicheck warning:
> drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c:255:
> 36-43: WARNING opportunity for kmemdup
>
> Signed-off-by: Tian Tao <tiant...@hisilicon.com>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c 
> b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c
> index 740e2fc..1e79baa 100644
> --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c
> +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c
> @@ -252,12 +252,11 @@ static int init_powerplay_table_information(
>         phm_copy_clock_limits_array(hwmgr, 
> &pptable_information->power_saving_clock_max, 
> powerplay_table->PowerSavingClockMax, ATOM_VEGA12_PPCLOCK_COUNT);
>         phm_copy_clock_limits_array(hwmgr, 
> &pptable_information->power_saving_clock_min, 
> powerplay_table->PowerSavingClockMin, ATOM_VEGA12_PPCLOCK_COUNT);
>
> -       pptable_information->smc_pptable = kmalloc(sizeof(PPTable_t), 
> GFP_KERNEL);
> +       pptable_information->smc_pptable = 
> kmemdup(&(powerplay_table->smcPPTable),
> +                                                  sizeof(PPTable_t), 
> GFP_KERNEL);
>         if (pptable_information->smc_pptable == NULL)
>                 return -ENOMEM;
>
> -       memcpy(pptable_information->smc_pptable, 
> &(powerplay_table->smcPPTable), sizeof(PPTable_t));
> -
>         result = append_vbios_pptable(hwmgr, 
> (pptable_information->smc_pptable));
>
>         return result;
> --
> 2.7.4
>
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