Commit faedcc17 authored by Dinghao Liu's avatar Dinghao Liu Committed by Mark Brown

spi: tegra20-slink: Fix runtime PM imbalance on error

pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.
Signed-off-by: default avatarDinghao Liu <dinghao.liu@zju.edu.cn>
Link: https://lore.kernel.org/r/20200523122909.25247-1-dinghao.liu@zju.edu.cnSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent cddc36f3
...@@ -1118,6 +1118,7 @@ static int tegra_slink_probe(struct platform_device *pdev) ...@@ -1118,6 +1118,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(&pdev->dev); ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) { if (ret < 0) {
dev_err(&pdev->dev, "pm runtime get failed, e = %d\n", ret); dev_err(&pdev->dev, "pm runtime get failed, e = %d\n", ret);
pm_runtime_put_noidle(&pdev->dev);
goto exit_pm_disable; goto exit_pm_disable;
} }
tspi->def_command_reg = SLINK_M_S; tspi->def_command_reg = SLINK_M_S;
......
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