diff options
Diffstat (limited to 'drivers/misc/isl29020.c')
| -rw-r--r-- | drivers/misc/isl29020.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c index 34fe835921c..307aada5fff 100644 --- a/drivers/misc/isl29020.c +++ b/drivers/misc/isl29020.c @@ -87,7 +87,7 @@ static ssize_t als_sensing_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); - unsigned int ret_val; + int ret_val; unsigned long val; if (strict_strtoul(buf, 10, &val)) @@ -106,6 +106,8 @@ static ssize_t als_sensing_range_store(struct device *dev, val = 4; ret_val = i2c_smbus_read_byte_data(client, 0x00); + if (ret_val < 0) + return ret_val; ret_val &= 0xFC; /*reset the bit before setting them */ ret_val |= val - 1; @@ -181,9 +183,7 @@ static int isl29020_probe(struct i2c_client *client, static int isl29020_remove(struct i2c_client *client) { - struct als_data *data = i2c_get_clientdata(client); sysfs_remove_group(&client->dev.kobj, &m_als_gr); - kfree(data); return 0; } @@ -243,6 +243,6 @@ static void __exit sensor_isl29020_exit(void) module_init(sensor_isl29020_init); module_exit(sensor_isl29020_exit); -MODULE_AUTHOR("Kalhan Trisal <kalhan.trisal@intel.com"); +MODULE_AUTHOR("Kalhan Trisal <kalhan.trisal@intel.com>"); MODULE_DESCRIPTION("Intersil isl29020 ALS Driver"); MODULE_LICENSE("GPL v2"); |