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| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-22 18:40:06 +0800 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-31 10:53:37 +0200 |
| commit | 37f7212148cf1d796135cdf8d0c7fee13067674b (patch) | |
| tree | 47cbbbe6ef8bb036482273a086ad641ee22ba87a /drivers/mtd/nand/raw/omap_elm.c | |
| parent | 8e935b92d269826f1e4bcf31d3f688dbcdf71219 (diff) | |
| download | linux-37f7212148cf1d796135cdf8d0c7fee13067674b.tar.bz2 | |
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
Diffstat (limited to 'drivers/mtd/nand/raw/omap_elm.c')
| -rw-r--r-- | drivers/mtd/nand/raw/omap_elm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/omap_elm.c b/drivers/mtd/nand/raw/omap_elm.c index 3fa0e2cbbe53..078b1022ac2a 100644 --- a/drivers/mtd/nand/raw/omap_elm.c +++ b/drivers/mtd/nand/raw/omap_elm.c @@ -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; |