This patch introduces the use of devm_kzalloc and does away with the
kfrees in the probe and remove functions. Also, a label and the err
variable are removed.
Signed-off-by: Himangi Saraogi <himangi...@gmail.com>
Acked-by: Julia Lawall <julia.law...@lip6.fr>
---
v2: add missing semi-colon
drivers/misc/eeprom/eeprom.c | 21 +++++----------------
1 file changed, 5 insertions(+), 16 deletions(-)
diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c
index 33f8673..f4aff20 100644
--- a/drivers/misc/eeprom/eeprom.c
+++ b/drivers/misc/eeprom/eeprom.c
@@ -159,12 +159,11 @@ static int eeprom_probe(struct i2c_client *client,
{
struct i2c_adapter *adapter = client->adapter;
struct eeprom_data *data;
- int err;
- if (!(data = kzalloc(sizeof(struct eeprom_data), GFP_KERNEL))) {
- err = -ENOMEM;
- goto exit;
- }
+ data = devm_kzalloc(&client->dev, sizeof(struct eeprom_data),
+ GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
memset(data->data, 0xff, EEPROM_SIZE);
i2c_set_clientdata(client, data);
@@ -190,22 +189,12 @@ static int eeprom_probe(struct i2c_client *client,
}
/* create the sysfs eeprom file */
- err = sysfs_create_bin_file(&client->dev.kobj, &eeprom_attr);
- if (err)
- goto exit_kfree;
-
- return 0;
-
-exit_kfree:
- kfree(data);
-exit:
- return err;
+ return sysfs_create_bin_file(&client->dev.kobj, &eeprom_attr);
}
static int eeprom_remove(struct i2c_client *client)
{
sysfs_remove_bin_file(&client->dev.kobj, &eeprom_attr);
- kfree(i2c_get_clientdata(client));
return 0;
}
--
1.9.1
--
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