diff options
Diffstat (limited to 'drivers/power/power_supply_core.c')
| -rw-r--r-- | drivers/power/power_supply_core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 10f0b57f00d..414384a4ab5 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -226,6 +226,10 @@ static int power_supply_check_supplies(struct power_supply *psy) of_node_put(np); } while (np); + /* Missing valid "power-supplies" entries */ + if (cnt == 1) + return 0; + /* All supplies found, allocate char ** array for filling */ psy->supplied_from = devm_kzalloc(psy->dev, sizeof(psy->supplied_from), GFP_KERNEL); |