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Commit 2054d6e9 authored by Rhyland Klein's avatar Rhyland Klein Committed by Anton Vorontsov
Browse files

power_supply: Add of_node_put to fix refcount 



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: default avatarRhyland Klein <rklein@nvidia.com>
Signed-off-by: default avatarAnton Vorontsov <anton@enomsg.org>
parent b50df95c

drivers/power/power_supply_core.c

+4 −0
Original line number Diff line number Diff line
@@ -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 */