forked from Minki/linux
drm/amd/powerplay: fix memory leak in cz_hwmgr backend
vddc_dep_on_dal_pwrl is allocated and initialized in cz_hwmgr_backend_init Thus free the memory in cz_hwmgr_backend_fini Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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@ -1224,6 +1224,12 @@ static int cz_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
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phm_destroy_table(hwmgr, &(hwmgr->disable_dynamic_state_management));
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phm_destroy_table(hwmgr, &(hwmgr->power_down_asic));
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phm_destroy_table(hwmgr, &(hwmgr->setup_asic));
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if (NULL != hwmgr->dyn_state.vddc_dep_on_dal_pwrl) {
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kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
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hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
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}
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kfree(hwmgr->backend);
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hwmgr->backend = NULL;
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}
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