diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index ee27970cfff952d38b5d02cd8e368f8851d8ae57..98c9ac875daac12f41b3cbd01fa43dd3a351fb70 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -327,8 +327,10 @@ int smu_sys_set_pp_table(struct smu_context *smu,  void *buf, size_t size)
 	}
 
 	mutex_lock(&smu->mutex);
-	if (!smu_table->hardcode_pptable)
+	if (!smu_table->hardcode_pptable || smu_table->power_play_table_size < size) {
+		kfree(smu_table->hardcode_pptable);
 		smu_table->hardcode_pptable = kzalloc(size, GFP_KERNEL);
+	}
 	if (!smu_table->hardcode_pptable) {
 		ret = -ENOMEM;
 		goto failed;