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

[Alex Dewar <alex.dewar90@gmail.com>]

Issue identified with Coccinelle.

Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
---
 .../drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c   | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c
index f56a3cbdfa3b..1f9082539457 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c
@@ -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)
-- 
2.28.0