[PATCH 1/2] drm/amdgpu/pm: Fix uninitialized variable agc_btc_response

[Ma Jun]

Assign an default value to agc_btc_response in failed case

Signed-off-by: Ma Jun <jun....@amd.com>
---
 drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c 
b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index 9f5bd998c6bf..74a33b9ace6c 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -2350,15 +2350,20 @@ static int vega10_acg_enable(struct pp_hwmgr *hwmgr)
 {
        struct vega10_hwmgr *data = hwmgr->backend;
        uint32_t agc_btc_response;
+       int ret;
 
        if (data->smu_features[GNLD_ACG].supported) {
                if (0 == vega10_enable_smc_features(hwmgr, true,
                                        
data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_bitmap))
                        data->smu_features[GNLD_DPM_PREFETCHER].enabled = true;
 
-               smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg, NULL);
+               ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg, 
NULL);
+               if (ret)
+                       return ret;
 
-               smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, 
&agc_btc_response);
+               ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, 
&agc_btc_response);
+               if (ret)
+                       agc_btc_response = 0;
 
                if (1 == agc_btc_response) {
                        if (1 == data->acg_loop_state)
-- 
2.34.1