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");