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authorZhang Qilong <zhangqilong3@huawei.com>2020-11-03 17:09:47 +0300
committerMark Brown <broonie@kernel.org>2020-11-09 22:44:26 +0300
commit45c0cba753641e5d7c3207f04241bd0e7a021698 (patch)
tree472892e99112b9d4bba792c1818885e4ba805ced /drivers
parent88e1419b5ee30cc50e0c4d5265bdee1ba04af539 (diff)
downloadlinux-45c0cba753641e5d7c3207f04241bd0e7a021698.tar.xz
spi: spi-ti-qspi: fix reference leak in ti_qspi_setup
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi-ti-qspi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index 3c41649698a5..9417385c0921 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -174,6 +174,7 @@ 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;
}