diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index d39877a7da636f037ee7628525772075b093be65..b5a95193c694a44f5c142cd9e5d1fd52c10b93b6 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -350,8 +350,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
 
 	case FAULT:
 		/* Note - only for remote1 and remote2 */
-		out = data->alarms & (sattr->index ? 0x8000 : 0x4000);
-		out = out ? 0 : 1;
+		out = !!(data->alarms & (sattr->index ? 0x8000 : 0x4000));
 		break;
 
 	default:
@@ -863,7 +862,7 @@ static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
 			    set_pwmfreq, INPUT, 0);
 static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
 			    set_pwmctrl, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_channel_temp, S_IRUGO | S_IWUSR,
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR,
 			    show_pwmchan, set_pwmchan, INPUT, 0);
 static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
 			    set_pwm, MIN, 0);
@@ -875,7 +874,7 @@ static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
 			    set_pwmfreq, INPUT, 1);
 static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
 			    set_pwmctrl, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_channel_temp, S_IRUGO | S_IWUSR,
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR,
 			    show_pwmchan, set_pwmchan, INPUT, 1);
 static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
 			    set_pwm, MIN, 1);
@@ -887,7 +886,7 @@ static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
 			    set_pwmfreq, INPUT, 2);
 static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
 			    set_pwmctrl, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_channel_temp, S_IRUGO | S_IWUSR,
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR,
 			    show_pwmchan, set_pwmchan, INPUT, 2);
 static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
 			    set_pwm, MIN, 2);
@@ -947,19 +946,19 @@ static struct attribute *adt7475_attrs[] = {
 	&sensor_dev_attr_pwm1.dev_attr.attr,
 	&sensor_dev_attr_pwm1_freq.dev_attr.attr,
 	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
-	&sensor_dev_attr_pwm1_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr,
 	&sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm2.dev_attr.attr,
 	&sensor_dev_attr_pwm2_freq.dev_attr.attr,
 	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
-	&sensor_dev_attr_pwm2_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr,
 	&sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm3.dev_attr.attr,
 	&sensor_dev_attr_pwm3_freq.dev_attr.attr,
 	&sensor_dev_attr_pwm3_enable.dev_attr.attr,
-	&sensor_dev_attr_pwm3_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr,
 	&sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr,
 	NULL,
@@ -1152,7 +1151,7 @@ static struct adt7475_data *adt7475_update_device(struct device *dev)
 	}
 
 	/* Limits and settings, should never change update every 60 seconds */
-	if (time_after(jiffies, data->limits_updated + HZ * 2) ||
+	if (time_after(jiffies, data->limits_updated + HZ * 60) ||
 	    !data->valid) {
 		data->config5 = adt7475_read(REG_CONFIG5);
 
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c
index 3a524f2fe49352af9b6a8acd869d2ed5a2abc5e9..71835412529fca92dd4964dc28c95c6c749162be 100644
--- a/drivers/hwmon/s3c-hwmon.c
+++ b/drivers/hwmon/s3c-hwmon.c
@@ -323,14 +323,21 @@ static int __devinit s3c_hwmon_probe(struct platform_device *dev)
 	}
 
 	for (i = 0; i < ARRAY_SIZE(pdata->in); i++) {
-		if (!pdata->in[i])
+		struct s3c24xx_adc_hwmon_incfg *cfg = pdata->in[i];
+
+		if (!cfg)
 			continue;
 
-		if (pdata->in[i]->mult >= 0x10000)
+		if (cfg->mult >= 0x10000)
 			dev_warn(&dev->dev,
 				 "channel %d multiplier too large\n",
 				 i);
 
+		if (cfg->divider == 0) {
+			dev_err(&dev->dev, "channel %d divider zero\n", i);
+			continue;
+		}
+
 		ret = s3c_hwmon_create_attr(&dev->dev, pdata->in[i],
 					    &hwmon->attrs[i], i);
 		if (ret) {