Commit 2138dc84 authored by Dinghao Liu's avatar Dinghao Liu Committed by Greg Kroah-Hartman

mtd: rawnand: omap_elm: Fix runtime PM imbalance on error

[ Upstream commit 37f72121 ]

pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.
Signed-off-by: default avatarDinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200522104008.28340-1-dinghao.liu@zju.edu.cnSigned-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 345d68b4
......@@ -421,6 +421,7 @@ static int elm_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
if (pm_runtime_get_sync(&pdev->dev) < 0) {
ret = -EINVAL;
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
dev_err(&pdev->dev, "can't enable clock\n");
return ret;
......
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