spi: tegra114: fix reference leak in tegra spi ops
authorZhang Qilong <zhangqilong3@huawei.com>
Tue, 3 Nov 2020 14:13:06 +0000 (22:13 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 Dec 2020 10:53:06 +0000 (11:53 +0100)
commitd7dc725c7eb4ead569ee2dee9c4a8fd3c1f28fd3
tree8cc30e8f8adba748471bac7e2761be645daf384d
parentb25ccec949692e4d6541706c0680a8f4442b170b
spi: tegra114: fix reference leak in tegra spi ops

[ Upstream commit a042184c7fb99961ea083d4ec192614bec671969 ]

pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in two callers(tegra_spi_setup and
tegra_spi_resume), so we should fix it.

Fixes: f333a331adfac ("spi/tegra114: add spi driver")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201103141306.5607-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/spi/spi-tegra114.c