diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index dc056f1e4b64..7f386ff0c872 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1846,6 +1846,7 @@ static int aldebaran_mode2_reset(struct smu_context *smu)
 		amdgpu_device_load_pci_state(adev->pdev);
 
 		dev_dbg(adev->dev, "wait for reset ack\n");
+		ret = -ETIME;
 		while (ret == -ETIME && timeout)  {
 			ret = smu_msg_wait_response(ctl, 0);
 			/* Wait a bit more time for getting ACK */
@@ -1855,7 +1856,7 @@ static int aldebaran_mode2_reset(struct smu_context *smu)
 				continue;
 			}
 
-			if (ret != 1) {
+			if (ret != 0) {
 				dev_err(adev->dev, "failed to send mode2 message \tparam: 0x%08x response %#x\n",
 						SMU_RESET_MODE_2, ret);
 				goto out;
@@ -1865,10 +1866,9 @@ static int aldebaran_mode2_reset(struct smu_context *smu)
 	} else {
 		dev_err(adev->dev, "smu fw 0x%x does not support MSG_GfxDeviceDriverReset MSG\n",
 				smu->smc_fw_version);
+		ret = -EOPNOTSUPP;
 	}
 
-	if (ret == 1)
-		ret = 0;
 out:
 	mutex_unlock(&ctl->lock);