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path: root/drivers/memory/tegra/tegra186-emc.c
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Diffstat (limited to 'drivers/memory/tegra/tegra186-emc.c')
-rw-r--r--drivers/memory/tegra/tegra186-emc.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index 97f26bc77ad4..c900948881d5 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);
@@ -237,7 +239,7 @@ 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);
@@ -254,6 +256,10 @@ 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)