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drm/amd/pm: use kmemdup() rather than kmalloc+memcpy

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Issue identified with Coccinelle.

Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Dewar 2020-08-24 22:15:25 +01:00 committed by Alex Deucher
parent 4d2997ab21
commit 9ddcbf1f4c
1 changed files with 3 additions and 5 deletions
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8
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c
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@ -890,14 +890,12 @@ static int init_powerplay_table_information(
power_saving_clock_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));
if (result)