forked from luck/tmp_suning_uos_patched
spi: mxs: fix reference leak in mxs_spi_probe
[ Upstream commit 03fc41afaa6549baa2dab7a84e1afaf5cadb5b18 ]
pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in mxs_spi_probe, so we should fix it.
Fixes: b7969caf41
("spi: mxs: implement runtime pm")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201106012421.95420-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -607,6 +607,7 @@ static int mxs_spi_probe(struct platform_device *pdev)
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ret = pm_runtime_get_sync(ssp->dev);
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if (ret < 0) {
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pm_runtime_put_noidle(ssp->dev);
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dev_err(ssp->dev, "runtime_get_sync failed\n");
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goto out_pm_runtime_disable;
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}
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