Commit 37f72121 authored by Dinghao Liu's avatar Dinghao Liu Committed by Miquel Raynal

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

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.cn
parent 8e935b92
...@@ -411,6 +411,7 @@ static int elm_probe(struct platform_device *pdev) ...@@ -411,6 +411,7 @@ static int elm_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev); pm_runtime_enable(&pdev->dev);
if (pm_runtime_get_sync(&pdev->dev) < 0) { if (pm_runtime_get_sync(&pdev->dev) < 0) {
ret = -EINVAL; ret = -EINVAL;
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev); pm_runtime_disable(&pdev->dev);
dev_err(&pdev->dev, "can't enable clock\n"); dev_err(&pdev->dev, "can't enable clock\n");
return ret; return ret;
......
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