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 <[email protected]> --- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 53b00c841aec..1f2baef314c9 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -540,8 +540,10 @@ static int bch_set_geometry(struct gpmi_nand_data *this) return ret; ret = pm_runtime_get_sync(this->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(this->dev); return ret; + } /* * Due to erratum #2847 of the MX23, the BCH cannot be soft reset on this -- 2.17.1
