diff --git a/MAINTAINERS b/MAINTAINERS
index c08411b274990dcdfa2ec255b95cbc9a6bfbc172..50b4d735f961a1e5fe700faee710c8b9bd65c5dc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4005,6 +4005,22 @@ M:	Stanislaw Gruszka <stf_xl@wp.pl>
 S:	Maintained
 F:	drivers/usb/atm/ueagle-atm.c
 
+INA209 HARDWARE MONITOR DRIVER
+M:	Guenter Roeck <linux@roeck-us.net>
+L:	lm-sensors@lm-sensors.org
+S:	Maintained
+F:	Documentation/hwmon/ina209
+F:	Documentation/devicetree/bindings/i2c/ina209.txt
+F:	drivers/hwmon/ina209.c
+
+INA2XX HARDWARE MONITOR DRIVER
+M:	Guenter Roeck <linux@roeck-us.net>
+L:	lm-sensors@lm-sensors.org
+S:	Maintained
+F:	Documentation/hwmon/ina2xx
+F:	drivers/hwmon/ina2xx.c
+F:	include/linux/platform_data/ina2xx.h
+
 INDUSTRY PACK SUBSYSTEM (IPACK)
 M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
 M:	Jens Taprogge <jens.taprogge@taprogge.org>
@@ -5098,6 +5114,15 @@ S:	Maintained
 F:	Documentation/hwmon/max6650
 F:	drivers/hwmon/max6650.c
 
+MAX6697 HARDWARE MONITOR DRIVER
+M:	Guenter Roeck <linux@roeck-us.net>
+L:	lm-sensors@lm-sensors.org
+S:	Maintained
+F:	Documentation/hwmon/max6697
+F:	Documentation/devicetree/bindings/i2c/max6697.txt
+F:	drivers/hwmon/max6697.c
+F:	include/linux/platform_data/max6697.h
+
 MAXIRADIO FM RADIO RECEIVER DRIVER
 M:	Hans Verkuil <hverkuil@xs4all.nl>
 L:	linux-media@vger.kernel.org
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c
index 41df29f59b0e5dd011f8258c228b14650a174f5f..ebbb9f4f27a3357714f9c654979d73def306c766 100644
--- a/drivers/hwmon/lineage-pem.c
+++ b/drivers/hwmon/lineage-pem.c
@@ -422,6 +422,7 @@ static struct attribute *pem_input_attributes[] = {
 	&sensor_dev_attr_in2_input.dev_attr.attr,
 	&sensor_dev_attr_curr1_input.dev_attr.attr,
 	&sensor_dev_attr_power1_input.dev_attr.attr,
+	NULL
 };
 
 static const struct attribute_group pem_input_group = {
@@ -432,6 +433,7 @@ static struct attribute *pem_fan_attributes[] = {
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
 	&sensor_dev_attr_fan2_input.dev_attr.attr,
 	&sensor_dev_attr_fan3_input.dev_attr.attr,
+	NULL
 };
 
 static const struct attribute_group pem_fan_group = {
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index a58de38e23d821f969a720e9fe03be6aca87752a..6d6130752f942380b6fe475504c9a2f75b422f44 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -59,7 +59,7 @@ enum chips { ltc2978, ltc3880 };
 struct ltc2978_data {
 	enum chips id;
 	int vin_min, vin_max;
-	int temp_min, temp_max;
+	int temp_min, temp_max[2];
 	int vout_min[8], vout_max[8];
 	int iout_max[2];
 	int temp2_max;
@@ -113,9 +113,10 @@ static int ltc2978_read_word_data_common(struct i2c_client *client, int page,
 		ret = pmbus_read_word_data(client, page,
 					   LTC2978_MFR_TEMPERATURE_PEAK);
 		if (ret >= 0) {
-			if (lin11_to_val(ret) > lin11_to_val(data->temp_max))
-				data->temp_max = ret;
-			ret = data->temp_max;
+			if (lin11_to_val(ret)
+			    > lin11_to_val(data->temp_max[page]))
+				data->temp_max[page] = ret;
+			ret = data->temp_max[page];
 		}
 		break;
 	case PMBUS_VIRT_RESET_VOUT_HISTORY:
@@ -266,7 +267,7 @@ static int ltc2978_write_word_data(struct i2c_client *client, int page,
 		break;
 	case PMBUS_VIRT_RESET_TEMP_HISTORY:
 		data->temp_min = 0x7bff;
-		data->temp_max = 0x7c00;
+		data->temp_max[page] = 0x7c00;
 		ret = ltc2978_clear_peaks(client, page, data->id);
 		break;
 	default:
@@ -323,7 +324,8 @@ static int ltc2978_probe(struct i2c_client *client,
 	data->vin_min = 0x7bff;
 	data->vin_max = 0x7c00;
 	data->temp_min = 0x7bff;
-	data->temp_max = 0x7c00;
+	for (i = 0; i < ARRAY_SIZE(data->temp_max); i++)
+		data->temp_max[i] = 0x7c00;
 	data->temp2_max = 0x7c00;
 
 	switch (data->id) {
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 80eef50c50fd27f9022f3f3176ff6434ad945867..9add60920ac00ed5aa70ca0e1113887836e0ae7d 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -766,12 +766,14 @@ static ssize_t pmbus_show_label(struct device *dev,
 static int pmbus_add_attribute(struct pmbus_data *data, struct attribute *attr)
 {
 	if (data->num_attributes >= data->max_attributes - 1) {
-		data->max_attributes += PMBUS_ATTR_ALLOC_SIZE;
-		data->group.attrs = krealloc(data->group.attrs,
-					     sizeof(struct attribute *) *
-					     data->max_attributes, GFP_KERNEL);
-		if (data->group.attrs == NULL)
+		int new_max_attrs = data->max_attributes + PMBUS_ATTR_ALLOC_SIZE;
+		void *new_attrs = krealloc(data->group.attrs,
+					   new_max_attrs * sizeof(void *),
+					   GFP_KERNEL);
+		if (!new_attrs)
 			return -ENOMEM;
+		data->group.attrs = new_attrs;
+		data->max_attributes = new_max_attrs;
 	}
 
 	data->group.attrs[data->num_attributes++] = attr;