From faedcc17ad183acfa5d74758ebc4f21aef341f11 Mon Sep 17 00:00:00 2001 From: Dinghao Liu Date: Sat, 23 May 2020 20:29:09 +0800 Subject: 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: Dinghao Liu Link: https://lore.kernel.org/r/20200523122909.25247-1-dinghao.liu@zju.edu.cn Signed-off-by: Mark Brown --- drivers/spi/spi-tegra20-slink.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/spi') diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 7f4d932dade7..a07b72e9c344 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1118,6 +1118,7 @@ static int tegra_slink_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; } tspi->def_command_reg = SLINK_M_S; -- cgit v1.2.3