diff options
| author | Zhang Qilong <zhangqilong3@huawei.com> | 2020-11-03 22:09:47 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 11:25:52 +0100 |
| commit | b7d60a1b3020550849bb2ac498b7247b2237559b (patch) | |
| tree | 7b9610c954d86906714f0b3bba4f3798b797743f /drivers/spi | |
| parent | a15989ce987c3b112d5ec4fdabb755dbdc1d923b (diff) | |
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>
Diffstat (limited to 'drivers/spi')
| -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 95c28abaa027..73a08724034b 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -183,6 +183,7 @@ 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; } |