1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/power/pmu_battery.c b/drivers/power/pmu_battery.c
index 60a8cf3a0431..9346a862f1f2 100644
--- a/drivers/power/pmu_battery.c
+++ b/drivers/power/pmu_battery.c
@@ -159,7 +159,7 @@ static int __init pmu_bat_init(void)
                 if (!pbat)
                         break;
 
-                sprintf(pbat->name, "PMU battery %d", i);
+                sprintf(pbat->name, "PMU_battery_%d", i);
                 pbat->bat.name = pbat->name;
                 pbat->bat.properties = pmu_bat_props;
                 pbat->bat.num_properties = ARRAY_SIZE(pmu_bat_props);