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clk: qcom: gcc-sc8280xp: fix runtime PM imbalance on probe errors

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Make sure to decrement the runtime PM usage count before returning in
case RCG dynamic frequency switch initialisation fails.

Fixes: 2a541abd98 ("clk: qcom: gcc-sc8280xp: Add runtime PM")
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230718132902.21430-5-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Johan Hovold
2023-07-18 15:28:58 +02:00
committed by Bjorn Andersson
parent acaf1b3296
commit 10192ab375
1 changed files with 11 additions and 3 deletions
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14
drivers/clk/qcom/gcc-sc8280xp.c
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@@ -7539,8 +7539,8 @@ static int gcc_sc8280xp_probe(struct platform_device *pdev)
regmap = qcom_cc_map(pdev, &gcc_sc8280xp_desc);
if (IS_ERR(regmap)) {
pm_runtime_put(&pdev->dev);
return PTR_ERR(regmap);
ret = PTR_ERR(regmap);
goto err_put_rpm;
}
/*
@@ -7561,11 +7561,19 @@ static int gcc_sc8280xp_probe(struct platform_device *pdev)
ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, ARRAY_SIZE(gcc_dfs_clocks));
if (ret)
return ret;
goto err_put_rpm;
ret = qcom_cc_really_probe(pdev, &gcc_sc8280xp_desc, regmap);
if (ret)
goto err_put_rpm;
pm_runtime_put(&pdev->dev);
return 0;
err_put_rpm:
pm_runtime_put_sync(&pdev->dev);
return ret;
}