apm_power: check I.intval for zero value, we use it as the divisor

Signed-off-by: Anton Vorontsov <cbou@mail.ru>
mariux64 · Feb 1, 2008 · e91926e · e91926e
1 parent ae4bb15
commit e91926e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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;