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path: root/drivers/power/supply/power_supply_core.c
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Diffstat (limited to 'drivers/power/supply/power_supply_core.c')
-rw-r--r--drivers/power/supply/power_supply_core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 1a2440e212a7..8dbd1197cc62 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -283,8 +283,7 @@ static int power_supply_check_supplies(struct power_supply *psy)
if (!psy->dev.parent)
return 0;
- nval = device_property_read_string_array(psy->dev.parent,
- "supplied-from", NULL, 0);
+ nval = device_property_string_array_count(psy->dev.parent, "supplied-from");
if (nval <= 0)
return 0;