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| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-23 14:57:04 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-05-28 15:01:14 +0200 |
| commit | cddc36f3fd706b1046a4d4608359c0003f72db32 (patch) | |
| tree | 66c9d2f493b91dc7e6e3ac429b4bb072d7c453ee /drivers/spi | |
| parent | spi: spi-fsl-lpspi: Fix runtime PM imbalance on error (diff) | |
| download | linux-cddc36f3fd706b1046a4d4608359c0003f72db32.tar.xz linux-cddc36f3fd706b1046a4d4608359c0003f72db32.zip | |
spi: tegra114: 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: Dinghao Liu <dinghao.liu@zju.edu.cn>
Link: https://lore.kernel.org/r/20200523125704.30300-1-dinghao.liu@zju.edu.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-tegra114.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 83edabdb41ad..c2c58871a947 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -1398,6 +1398,7 @@ static int tegra_spi_probe(struct platform_device *pdev) ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "pm runtime get failed, e = %d\n", ret); + pm_runtime_put_noidle(&pdev->dev); goto exit_pm_disable; } |