summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/regulator/wm8994-regulator.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index d7fec533c403..46e6b4ee1491 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -147,11 +147,14 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
config.regmap = wm8994->regmap;
config.init_data = &ldo->init_data;
- /* Look up LDO enable GPIO from the parent device node */
- gpiod = devm_gpiod_get_optional(pdev->dev.parent,
- id ? "wlf,ldo2ena" : "wlf,ldo1ena",
- GPIOD_OUT_LOW |
- GPIOD_FLAGS_BIT_NONEXCLUSIVE);
+ /*
+ * Look up LDO enable GPIO from the parent device node, we don't
+ * use devm because the regulator core will free the GPIO
+ */
+ gpiod = gpiod_get_optional(pdev->dev.parent,
+ id ? "wlf,ldo2ena" : "wlf,ldo1ena",
+ GPIOD_OUT_LOW |
+ GPIOD_FLAGS_BIT_NONEXCLUSIVE);
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
config.ena_gpiod = gpiod;
@@ -184,6 +187,7 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
return 0;
err:
+ gpiod_put(gpiod);
return ret;
}
OpenPOWER on IntegriCloud