Messages in this thread Patch in this message | | | From | Christian Eggers <> | Subject | [PATCH] mtd: rawnand: gpmi: don't leak PM reference in error path | Date | Tue, 25 Jan 2022 09:16:19 +0100 |
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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 --- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 3 ++- 1 file changed, 2 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 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 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip, this->bch = false; +out_pm: pm_runtime_mark_last_busy(this->dev); pm_runtime_put_autosuspend(this->dev); -- Christian Eggers Embedded software developer Arnold & Richter Cine Technik GmbH & Co. Betriebs KG Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRA 57918 Persoenlich haftender Gesellschafter: Arnold & Richter Cine Technik GmbH Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRB 54477 Geschaeftsfuehrer: Dr. Michael Neuhaeuser; Stephan Schenk; Walter Trauninger; Markus Zeiler
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