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drm/amdgpu/powerplay/psm: return an error in power state init

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Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-12-01 08:57:02 -05:00
parent 9805e1adab
commit 902bc65de0
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c
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@ -74,6 +74,13 @@ int psm_init_power_state_table(struct pp_hwmgr *hwmgr)
for (i = 0; i < table_entries; i++) {
result = hwmgr->hwmgr_func->get_pp_table_entry(hwmgr, i, state);
if (result) {
kfree(hwmgr->request_ps);
kfree(hwmgr->ps);
hwmgr->request_ps = NULL;
hwmgr->ps = NULL;
return -EINVAL;
}
if (state->classification.flags & PP_StateClassificationFlag_Boot) {
hwmgr->boot_ps = state;