diff mbox

[1/4] power_supply: Add of_node_put to fix refcount

Message ID 1370899602-22123-2-git-send-email-rklein@nvidia.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rhyland Klein June 10, 2013, 9:26 p.m. UTC 
of_parse_phandle increments the refcount for a dt node before returning
it. Add of_node_put where needed to properly decrement the refcount
when we are done using a given node.

Signed-off-by: Rhyland Klein <rklein@nvidia.com>
---
 drivers/power/power_supply_core.c |    4 ++++
 1 file changed, 4 insertions(+)
diff mbox

Patch

diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 1c517c3..3b2d5df 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -109,8 +109,10 @@  static int __power_supply_populate_supplied_from(struct device *dev,
 				psy->name, epsy->name);
 			psy->supplied_from[i-1] = (char *)epsy->name;
 			psy->num_supplies++;
+			of_node_put(np);
 			break;
 		}
+		of_node_put(np);
 	} while (np);
 
 	return 0;
@@ -193,8 +195,10 @@  static int power_supply_check_supplies(struct power_supply *psy)
 		ret = power_supply_find_supply_from_node(np);
 		if (ret) {
 			dev_dbg(psy->dev, "Failed to find supply, defer!\n");
+			of_node_put(np);
 			return -EPROBE_DEFER;
 		}
+		of_node_put(np);
 	} while (np);
 
 	/* All supplies found, allocate char ** array for filling */