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spi: spi-ti-qspi: fix reference leak in ti_qspi_setup 

[ Upstream commit 45c0cba753641e5d7c3207f04241bd0e7a021698 ]

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

Fixes: 505a14954e ("spi/qspi: Add qspi flash controller")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201103140947.3815-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhang Qilong 2020-11-03 22:09:47 +08:00 committed by Greg Kroah-Hartman
parent 25b5a48ada
commit a2cf358aac
1 changed files with 1 additions and 0 deletions
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1
drivers/spi/spi-ti-qspi.c
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@ -176,6 +176,7 @@ static int ti_qspi_setup(struct spi_device *spi)
ret = pm_runtime_get_sync(qspi->dev);
if (ret < 0) {
pm_runtime_put_noidle(qspi->dev);
dev_err(qspi->dev, "pm_runtime_get_sync() failed\n");
return ret;
}