Commit 37f72121 authored May 22, 2020 by Dinghao Liu Committed by Miquel Raynal May 31, 2020

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: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200522104008.28340-1-dinghao.liu@zju.edu.cn

parent 8e935b92

drivers/mtd/nand/raw/omap_elm.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -411,6 +411,7 @@ 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;