diff mbox series

regulator: s5m8767: Fix reference count leak

Message ID 20210121032756.49501-1-bianpan2016@163.com
State New
Headers show
Series regulator: s5m8767: Fix reference count leak | expand

Commit Message

Pan Bian Jan. 21, 2021, 3:27 a.m. UTC 
Call of_node_put() to drop references of regulators_np and reg_np before
returning error code.

Fixes: 9ae5cc75ceaa ("regulator: s5m8767: Pass descriptor instead of GPIO number")
Signed-off-by: Pan Bian <bianpan2016@163.com>
---
 drivers/regulator/s5m8767.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 3fa472127e9a..48dd95b3ff45 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -573,10 +573,13 @@  static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 			"s5m8767,pmic-ext-control",
 			GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
 			"s5m8767");
-		if (PTR_ERR(rdata->ext_control_gpiod) == -ENOENT)
+		if (PTR_ERR(rdata->ext_control_gpiod) == -ENOENT) {
 			rdata->ext_control_gpiod = NULL;
-		else if (IS_ERR(rdata->ext_control_gpiod))
+		} else if (IS_ERR(rdata->ext_control_gpiod)) {
+			of_node_put(reg_np);
+			of_node_put(regulators_np);
 			return PTR_ERR(rdata->ext_control_gpiod);
+		}
 
 		rdata->id = i;
 		rdata->initdata = of_get_regulator_init_data(