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

Signed-off-by: Anton Vorontsov <cbou@mail.ru>

apm_power: check I.intval for zero value, we use it as the divisor
Signed-off-by: Anton Vorontsov <cbou@mail.ru>
Anton Vorontsov
1 parent ae4bb15290
Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff
drivers/power/apm_power.c
@@ -133,6 +133,9 @@
 			return -1;
 	}
  
+	if (!I.intval)
+		return 0;
+
 	switch (source) {
 	case SOURCE_CHARGE:
 		full_prop = POWER_SUPPLY_PROP_CHARGE_FULL;
...	...	@@ -133,6 +133,9 @@
133	133	return -1;
134	134	}
135	135
	136	+ if (!I.intval)
	137	+ return 0;
	138	+
136	139	switch (source) {
137	140	case SOURCE_CHARGE:
138	141	full_prop = POWER_SUPPLY_PROP_CHARGE_FULL;