diff options
| author | Christian Eggers <ceggers@arri.de> | 2022-01-25 09:16:19 +0100 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-01-26 10:02:36 +0100 |
| commit | 9161f365c91614e5a3f5c6dcc44c3b1b33bc59c0 (patch) | |
| tree | 85a503c1ddf4fcc1b42e03d3ee3d9120373badb0 /drivers | |
| parent | 3e3765875b1b8864898603768fd5c93eeb552211 (diff) | |
| download | linux-9161f365c91614e5a3f5c6dcc44c3b1b33bc59c0.tar.bz2 | |
mtd: rawnand: gpmi: don't leak PM reference in error path
If gpmi_nfc_apply_timings() fails, the PM runtime usage counter must be
dropped.
Reported-by: Pavel Machek <pavel@denx.de>
Fixes: f53d4c109a66 ("mtd: rawnand: gpmi: Add ERR007117 protection for nfc_apply_timings")
Signed-off-by: Christian Eggers <ceggers@arri.de>
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220125081619.6286-1-ceggers@arri.de
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 3 |
1 files changed, 2 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 1b64c5a5140d..ded4df473928 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -2285,7 +2285,7 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip, this->hw.must_apply_timings = false; ret = gpmi_nfc_apply_timings(this); if (ret) - return ret; + goto out_pm; } dev_dbg(this->dev, "%s: %d instructions\n", __func__, op->ninstrs); @@ -2414,6 +2414,7 @@ unmap: this->bch = false; +out_pm: pm_runtime_mark_last_busy(this->dev); pm_runtime_put_autosuspend(this->dev); |