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| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-22 17:51:39 +0800 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-31 10:53:37 +0200 |
| commit | 550e68ea36a6671a96576c0531685ce6e6c0d19d (patch) | |
| tree | 6b1fc6993b46ccf5ddc8e1592902af026c8d6647 /drivers/mtd/nand | |
| parent | 5d55714fa5ac1ac93a9224821f289fbf46532d30 (diff) | |
| download | linux-550e68ea36a6671a96576c0531685ce6e6c0d19d.tar.bz2 | |
mtd: rawnand: gpmi: 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/20200522095139.19653-1-dinghao.liu@zju.edu.cn
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 9a4a1d30669d..630de1a90eb4 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 |