summaryrefslogtreecommitdiff
path: root/drivers/mtd
diff options
context:
space:
mode:
authorDinghao Liu <dinghao.liu@zju.edu.cn>2020-05-22 18:40:06 +0800
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-05-31 10:53:37 +0200
commit37f7212148cf1d796135cdf8d0c7fee13067674b (patch)
tree47cbbbe6ef8bb036482273a086ad641ee22ba87a /drivers/mtd
parent8e935b92d269826f1e4bcf31d3f688dbcdf71219 (diff)
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')
-rw-r--r--drivers/mtd/nand/raw/omap_elm.c1
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;