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authorTakashi Iwai <tiwai@suse.de>2014-05-27 17:38:08 +0200
committerTakashi Iwai <tiwai@suse.de>2014-05-27 17:38:08 +0200
commita58bdba749b36069ec372da9c9fd16017b6c0b47 (patch)
tree95c79448427425d1c05712a7c7fb98ed42e41539 /drivers/hwmon/emc1403.c
parent00a6d7b6762c27d441e9ac8faff36384bc0fc180 (diff)
parent51fa31d462f32e1ffdf957802dcab1dc20d2f243 (diff)
Merge branch 'topic/firewire' into for-next
This is a merge of big firewire audio stack updates by Takashi Sakamoto.
Diffstat (limited to 'drivers/hwmon/emc1403.c')
-rw-r--r--drivers/hwmon/emc1403.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 90ec1173b8a1..01723f04fe45 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -163,7 +163,7 @@ static ssize_t store_hyst(struct device *dev,
if (retval < 0)
goto fail;
- hyst = val - retval * 1000;
+ hyst = retval * 1000 - val;
hyst = DIV_ROUND_CLOSEST(hyst, 1000);
if (hyst < 0 || hyst > 255) {
retval = -ERANGE;
@@ -330,7 +330,7 @@ static int emc1403_detect(struct i2c_client *client,
}
id = i2c_smbus_read_byte_data(client, THERMAL_REVISION_REG);
- if (id != 0x01)
+ if (id < 0x01 || id > 0x04)
return -ENODEV;
return 0;
@@ -355,9 +355,9 @@ static int emc1403_probe(struct i2c_client *client,
if (id->driver_data)
data->groups[1] = &emc1404_group;
- hwmon_dev = hwmon_device_register_with_groups(&client->dev,
- client->name, data,
- data->groups);
+ hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
+ client->name, data,
+ data->groups);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);