Unverified Commit 3482e797 authored by Zhang Qilong's avatar Zhang Qilong Committed by Mark Brown
Browse files

spi: tegra20-sflash: fix reference leak in tegra_sflash_resume 



pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in tegra_sflash_resume, so we should fix it.

Fixes: 8528547b ("spi: tegra: add spi driver for sflash controller")
Signed-off-by: default avatarZhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201103141323.5841-1-zhangqilong3@huawei.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 763eab70

drivers/spi/spi-tegra20-sflash.c

+1 −0
Original line number Diff line number Diff line
@@ -552,6 +552,7 @@ static int tegra_sflash_resume(struct device *dev) 


	ret = pm_runtime_get_sync(dev);

	if (ret < 0) {

		pm_runtime_put_noidle(dev);

		dev_err(dev, "pm runtime failed, e = %d\n", ret);

		return ret;

	}