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authorDinghao Liu <dinghao.liu@zju.edu.cn>2020-05-23 20:57:04 +0800
committerMark Brown <broonie@kernel.org>2020-05-28 14:01:14 +0100
commitcddc36f3fd706b1046a4d4608359c0003f72db32 (patch)
tree66c9d2f493b91dc7e6e3ac429b4bb072d7c453ee /drivers/spi/spi-tegra114.c
parent8d728808194a12186ce5af0b72c8a47b42476bc3 (diff)
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/spi-tegra114.c')
-rw-r--r--drivers/spi/spi-tegra114.c1
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;
}