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drm/amd/pm: Use kmemdup instead of kmalloc and memcpy

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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 <tiantao6@hisilicon.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tian Tao
2020-11-10 19:34:58 +08:00
committed by Alex Deucher
parent 03cc904cb1
commit e5285ac82d
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_processpptables.c
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@@ -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;