diff options
| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-23 14:47:58 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-05-28 15:01:16 +0200 |
| commit | 117858bd63fb2ebcdfcc27b09fd65cb44511ea4c (patch) | |
| tree | 6479fdd736298a26728bc9b957a17d00f9ef1f99 /drivers/spi | |
| parent | spi: tegra20-slink: Fix runtime PM imbalance on error (diff) | |
| download | linux-117858bd63fb2ebcdfcc27b09fd65cb44511ea4c.tar.xz linux-117858bd63fb2ebcdfcc27b09fd65cb44511ea4c.zip | |
spi: tegra20-sflash: 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/20200523124758.28604-1-dinghao.liu@zju.edu.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-tegra20-sflash.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index 514429379206..02cf5f463ba6 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -491,6 +491,7 @@ static int tegra_sflash_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; } |