GL518SM buglet fixed

Initially, random values were put in the voltage registers. If iterate was
left at 0, these random values were put in /proc.

Solution: initialize voltage[0..2] with 0.

  Frodo


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@709 7894878c-1315-0410-8ee3-d5d059ff63e0

kernel/chips/gl518sm.c

@@ -417,6 +417,7 @@ static int gl518_detect(struct i2c_adapter *adapter, int address,
 	data->quit_thread = 0;
 	data->thread = NULL;
 	data->alarm_mask = 0xff;
+	data->voltage[0]=data->voltage[1]=data->voltage[2]=0;
 	gl518_init_client((struct i2c_client *) new_client);
 	return 0;