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authorRhyland Klein <rklein@nvidia.com>2013-06-10 17:26:39 -0400
committerAnton Vorontsov <anton@enomsg.org>2013-06-28 18:20:54 -0700
commit2054d6e90e26b01ac0f125a42fecba63f226e55e (patch)
treec0798e003a78f5196cd913a3e72a4ce9b0d8a771 /drivers/power
parentb50df95c8f0703c95625181d2eaf53855c5ebee5 (diff)
downloadop-kernel-dev-2054d6e90e26b01ac0f125a42fecba63f226e55e.zip
op-kernel-dev-2054d6e90e26b01ac0f125a42fecba63f226e55e.tar.gz
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: Rhyland Klein <rklein@nvidia.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/power_supply_core.c4
1 files changed, 4 insertions, 0 deletions
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 */
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