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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>
This commit is contained in:
Rhyland Klein 2013-06-10 17:26:39 -04:00 committed by Anton Vorontsov
parent b50df95c8f
commit 2054d6e90e
1 changed files with 4 additions and 0 deletions
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4
drivers/power/power_supply_core.c
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@ -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 */