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| author | Zhang Qilong <zhangqilong3@huawei.com> | 2020-11-03 17:13:23 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-09 22:44:28 +0300 |
| commit | 3482e797ab688da6703fe18d8bad52f94199f4f2 (patch) | |
| tree | eafeac7e54a48e423e92a3c794af250739f70d1e /drivers/spi | |
| parent | 763eab7074f6e71babd85d796156f05a675f9510 (diff) | |
| download | linux-3482e797ab688da6703fe18d8bad52f94199f4f2.tar.xz | |
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: 8528547bcc336 ("spi: tegra: add spi driver for sflash controller")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201103141323.5841-1-zhangqilong3@huawei.com
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 b59015c7c8a8..cfb7de737937 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -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; } |