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| author | Zhang Qilong <zhangqilong3@huawei.com> | 2020-11-03 17:09:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-29 15:46:52 +0300 |
| commit | 1d0d30e1e5e6b846e919418111e9f2a959201179 (patch) | |
| tree | 92da68c9e796ae845925941559b7917cb475dfa9 | |
| parent | 4113f6f73f6e8d215609bde8c0c14ca9f8a476c5 (diff) | |
| download | linux-1d0d30e1e5e6b846e919418111e9f2a959201179.tar.xz | |
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: 505a14954e2d7 ("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>
| -rw-r--r-- | drivers/spi/spi-ti-qspi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index d0ea62d151c0..29c1b5d3ae7a 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -180,6 +180,7 @@ 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; } |