summaryrefslogtreecommitdiff
path: root/drivers/misc/isl29020.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/isl29020.c')
-rw-r--r--drivers/misc/isl29020.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c
index 34fe835921c4..307aada5fffe 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");