Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933512AbaGWVNU (ORCPT ); Wed, 23 Jul 2014 17:13:20 -0400 Received: from mail-pa0-f52.google.com ([209.85.220.52]:39504 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932921AbaGWVNT (ORCPT ); Wed, 23 Jul 2014 17:13:19 -0400 Date: Thu, 24 Jul 2014 02:43:11 +0530 From: Himangi Saraogi To: Jean Delvare , Paul Gortmaker , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Cc: Julia Lawall Subject: [PATCH v2] EEPROM: Introduce the use of devm_kzalloc Message-ID: <20140723211311.GA4165@himangi-Dell> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Acked-by: Julia Lawall --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/