From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752581Ab1LHIpp (ORCPT ); Thu, 8 Dec 2011 03:45:45 -0500 Received: from mail-gy0-f174.google.com ([209.85.160.174]:44353 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751140Ab1LHIpo (ORCPT ); Thu, 8 Dec 2011 03:45:44 -0500 Message-ID: <1323333920.10774.1.camel@phoenix> Subject: [PATCH] mfd: Avoid writing uninitialized value to device From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Haojian Zhuang , Samuel Ortiz Date: Thu, 08 Dec 2011 16:45:20 +0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.1- Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Avoid writing uninitialized value to device by explicitly initialize zero to 0. Signed-off-by: Axel Lin --- drivers/mfd/88pm860x-i2c.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c index e017dc8..fcde8a3 100644 --- a/drivers/mfd/88pm860x-i2c.c +++ b/drivers/mfd/88pm860x-i2c.c @@ -151,7 +151,7 @@ int pm860x_page_reg_write(struct i2c_client *i2c, int reg, unsigned char data) { struct pm860x_chip *chip = i2c_get_clientdata(i2c); - unsigned char zero; + unsigned char zero = 0; int ret; mutex_lock(&chip->io_lock); @@ -208,7 +208,7 @@ int pm860x_page_set_bits(struct i2c_client *i2c, int reg, unsigned char mask, unsigned char data) { struct pm860x_chip *chip = i2c_get_clientdata(i2c); - unsigned char zero; + unsigned char zero = 0; unsigned char value; int ret; -- 1.7.5.4