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-rw-r--r--drivers/power/apm_power.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c
index a832a9a05c66..a4892275659d 100644
--- a/drivers/power/apm_power.c
+++ b/drivers/power/apm_power.c
@@ -133,6 +133,9 @@ static int do_calculate_time(int status, enum apm_source source)
return -1;
}
+ if (!I.intval)
+ return 0;
+
switch (source) {
case SOURCE_CHARGE:
full_prop = POWER_SUPPLY_PROP_CHARGE_FULL;