diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 4fe49d2bfe1de5c44b61b6bb3cbcfa3acecec41e..eea81729651309b0598791d04778822e1f7cc7ff 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -364,7 +364,7 @@ static ssize_t set_pwm1_enable(
 	if (config < 0) {
 			dev_err(&client->dev,
 			"Error reading configuration register, aborting.\n");
-			return -EIO;
+			return config;
 	}
 
 	switch (val) {
@@ -416,11 +416,9 @@ static ssize_t get_temp_auto_point_temp(
 	case 1:
 		return sprintf(buf, "%d\n",
 			data->temp1_auto_point_temp[ix] * 1000);
-		break;
 	case 2:
 		return sprintf(buf, "%d\n",
 			data->temp2_auto_point_temp[ix] * 1000);
-		break;
 	default:
 		dev_dbg(dev, "Unknown attr->nr (%d).\n", nr);
 		return -EINVAL;
@@ -513,7 +511,6 @@ static ssize_t set_temp_auto_point_temp(
 				count = -EIO;
 		}
 		goto EXIT;
-		break;
 	case 1:
 		ptemp[1] = clamp_val(val / 1000, (ptemp[0] & 0x7C) + 4, 124);
 		ptemp[1] &= 0x7C;
@@ -665,7 +662,7 @@ static ssize_t set_fan1_div(
 	if (config < 0) {
 		dev_err(&client->dev,
 			"Error reading configuration register, aborting.\n");
-		return -EIO;
+		return config;
 	}
 	mutex_lock(&data->update_lock);
 	switch (val) {
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index b073056220873d4e147150b4e376b0f9c40c363d..2c137b26acb48bbe188243a189f05c1c8ed693c5 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -248,7 +248,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *da,
 
 	int result = kstrtol(buf, 10, &val);
 	if (result < 0)
-		return -EINVAL;
+		return result;
 
 	val = DIV_ROUND_CLOSEST(val, 1000);
 	if ((val < -63) || (val > 127))
@@ -272,7 +272,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *da,
 
 	int result = kstrtol(buf, 10, &val);
 	if (result < 0)
-		return -EINVAL;
+		return result;
 
 	val = DIV_ROUND_CLOSEST(val, 1000);
 	if ((val < -63) || (val > 127))
@@ -320,7 +320,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
 
 	int status = kstrtol(buf, 10, &new_div);
 	if (status < 0)
-		return -EINVAL;
+		return status;
 
 	if (new_div == old_div) /* No change */
 		return count;
@@ -394,7 +394,7 @@ static ssize_t set_fan_target(struct device *dev, struct device_attribute *da,
 
 	int result = kstrtol(buf, 10, &rpm_target);
 	if (result < 0)
-		return -EINVAL;
+		return result;
 
 	/* Datasheet states 16384 as maximum RPM target (table 3.2) */
 	if ((rpm_target < 0) || (rpm_target > 16384))
@@ -440,7 +440,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da,
 
 	int result = kstrtol(buf, 10, &new_value);
 	if (result < 0)
-		return -EINVAL;
+		return result;
 
 	mutex_lock(&data->update_lock);
 	switch (new_value) {
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index e2b56a2b756c85b9e9e7aedcd76e8c7fe13f9672..632f1dc0fe1f90b3ccd85c3932d81460a7340767 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -292,7 +292,7 @@ static int aem_init_ipmi_data(struct aem_ipmi_data *data, int iface,
 		dev_err(bmc,
 			"Unable to register user with IPMI interface %d\n",
 			data->interface);
-		return -EACCES;
+		return err;
 	}
 
 	return 0;
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index e633856370cf403247d5a44152f776fc39e56241..d65f3fd895ddda22d23164f1a0c94c870b77e2ce 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -202,7 +202,6 @@ static void k10temp_remove(struct pci_dev *pdev)
 			   &sensor_dev_attr_temp1_crit.dev_attr);
 	device_remove_file(&pdev->dev,
 			   &sensor_dev_attr_temp1_crit_hyst.dev_attr);
-	pci_set_drvdata(pdev, NULL);
 }
 
 static DEFINE_PCI_DEVICE_TABLE(k10temp_id_table) = {
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index 964c1d68827400ec9ac6d5ce515418c74294d3aa..ae26b06fa8190dd478456d12a637889c61bde0fe 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -210,7 +210,7 @@ static int tmp421_init_client(struct i2c_client *client)
 	if (config < 0) {
 		dev_err(&client->dev,
 			"Could not read configuration register (%d)\n", config);
-		return -ENODEV;
+		return config;
 	}
 
 	config_orig = config;