From: Christian Eggers ceggers@arri.de
commit 9161f365c91614e5a3f5c6dcc44c3b1b33bc59c0 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -2291,7 +2291,7 @@ static int gpmi_nfc_exec_op(struct nand_ 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); @@ -2420,6 +2420,7 @@ unmap:
this->bch = false;
+out_pm: pm_runtime_mark_last_busy(this->dev); pm_runtime_put_autosuspend(this->dev);