1 files changed, 13 insertions, 12 deletions

diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index 97f26bc77ad4..8478f59db432 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -185,7 +185,7 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 	if (IS_ERR(emc->clk)) {
 		err = PTR_ERR(emc->clk);
 		dev_err(&pdev->dev, "failed to get EMC clock: %d\n", err);
-		return err;
+		goto put_bpmp;
 	}
 
 	platform_set_drvdata(pdev, emc);
@@ -201,7 +201,7 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 	err = tegra_bpmp_transfer(emc->bpmp, &msg);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to EMC DVFS pairs: %d\n", err);
-		return err;
+		goto put_bpmp;
 	}
 
 	emc->debugfs.min_rate = ULONG_MAX;
@@ -211,8 +211,10 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 
 	emc->dvfs = devm_kmalloc_array(&pdev->dev, emc->num_dvfs,
 				       sizeof(*emc->dvfs), GFP_KERNEL);
-	if (!emc->dvfs)
-		return -ENOMEM;
+	if (!emc->dvfs) {
+		err = -ENOMEM;
+		goto put_bpmp;
+	}
 
 	dev_dbg(&pdev->dev, "%u DVFS pairs:\n", emc->num_dvfs);
 
@@ -237,15 +239,10 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 			"failed to set rate range [%lu-%lu] for %pC\n",
 			emc->debugfs.min_rate, emc->debugfs.max_rate,
 			emc->clk);
-		return err;
+		goto put_bpmp;
 	}
 
 	emc->debugfs.root = debugfs_create_dir("emc", NULL);
-	if (!emc->debugfs.root) {
-		dev_err(&pdev->dev, "failed to create debugfs directory\n");
-		return 0;
-	}
-
 	debugfs_create_file("available_rates", S_IRUGO, emc->debugfs.root,
 			    emc, &tegra186_emc_debug_available_rates_fops);
 	debugfs_create_file("min_rate", S_IRUGO | S_IWUSR, emc->debugfs.root,
@@ -254,6 +251,10 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 			    emc, &tegra186_emc_debug_max_rate_fops);
 
 	return 0;
+
+put_bpmp:
+	tegra_bpmp_put(emc->bpmp);
+	return err;
 }
 
 static int tegra186_emc_remove(struct platform_device *pdev)
@@ -267,10 +268,10 @@ static int tegra186_emc_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id tegra186_emc_of_match[] = {
-#if defined(CONFIG_ARCH_TEGRA186_SOC)
+#if defined(CONFIG_ARCH_TEGRA_186_SOC)
 	{ .compatible = "nvidia,tegra186-emc" },
 #endif
-#if defined(CONFIG_ARCH_TEGRA194_SOC)
+#if defined(CONFIG_ARCH_TEGRA_194_SOC)
 	{ .compatible = "nvidia,tegra194-emc" },
 #endif
 	{ /* sentinel */ }