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drm/amd/powerplay: fix memdup.cocci warnings

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Simplify the code a bit by using kmemdup instead of kzalloc and memcpy.

Generated by: scripts/coccinelle/api/memdup.cocci

CC: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
kbuild test robot 2019-03-02 07:50:36 +01:00 committed by Alex Deucher
parent d38ca8f0f1
commit 24bf582e27
1 changed files with 9 additions and 15 deletions
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24
drivers/gpu/drm/amd/powerplay/vega20_ppt.c
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@ -204,14 +204,12 @@ static int vega20_setup_od8_information(struct smu_context *smu)
if (table_context->od_feature_capabilities)
return -EINVAL;
table_context->od_feature_capabilities = kzalloc(od_feature_array_size, GFP_KERNEL);
table_context->od_feature_capabilities = kmemdup(&powerplay_table->OverDrive8Table.ODFeatureCapabilities,
od_feature_array_size,
GFP_KERNEL);
if (!table_context->od_feature_capabilities)
return -ENOMEM;
memcpy(table_context->od_feature_capabilities,
&powerplay_table->OverDrive8Table.ODFeatureCapabilities,
od_feature_array_size);
/* Setup correct ODSettingCount, and store ODSettingArray from
* powerplay table to od_settings_max and od_setting_min */
od_setting_count =
@ -225,7 +223,9 @@ static int vega20_setup_od8_information(struct smu_context *smu)
if (table_context->od_settings_max)
return -EINVAL;
table_context->od_settings_max = kzalloc(od_setting_array_size, GFP_KERNEL);
table_context->od_settings_max = kmemdup(&powerplay_table->OverDrive8Table.ODSettingsMax,
od_setting_array_size,
GFP_KERNEL);
if (!table_context->od_settings_max) {
kfree(table_context->od_feature_capabilities);
@ -233,14 +233,12 @@ static int vega20_setup_od8_information(struct smu_context *smu)
return -ENOMEM;
}
memcpy(table_context->od_settings_max,
&powerplay_table->OverDrive8Table.ODSettingsMax,
od_setting_array_size);
if (table_context->od_settings_min)
return -EINVAL;
table_context->od_settings_min = kzalloc(od_setting_array_size, GFP_KERNEL);
table_context->od_settings_min = kmemdup(&powerplay_table->OverDrive8Table.ODSettingsMin,
od_setting_array_size,
GFP_KERNEL);
if (!table_context->od_settings_min) {
kfree(table_context->od_feature_capabilities);
@ -249,10 +247,6 @@ static int vega20_setup_od8_information(struct smu_context *smu)
table_context->od_settings_max = NULL;
return -ENOMEM;
}
memcpy(table_context->od_settings_min,
&powerplay_table->OverDrive8Table.ODSettingsMin,
od_setting_array_size);
}
return 0;