From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752558AbdBETWX (ORCPT + 2 others); Sun, 5 Feb 2017 14:22:23 -0500 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:27385 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752285AbdBETWV (ORCPT ); Sun, 5 Feb 2017 14:22:21 -0500 From: Willy Tarreau To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, linux@roeck-us.net Cc: Xiaolong Ye , Kevin Liu , MyungJoo Ham , Willy Tarreau Subject: [PATCH 3.10 030/319] PM / devfreq: Fix incorrect type issue. Date: Sun, 5 Feb 2017 20:20:17 +0100 Message-Id: <1486322486-8024-1-git-send-email-w@1wt.eu> X-Mailer: git-send-email 2.8.0.rc2.1.gbe9624a Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: From: Xiaolong Ye commit 5f25f066f75a67835abb5e400471a27abd09395b upstream time_in_state in struct devfreq is defined as unsigned long, so devm_kzalloc should use sizeof(unsigned long) as argument instead of sizeof(unsigned int), otherwise it will cause unexpected result in 64bit system. Signed-off-by: Xiaolong Ye Signed-off-by: Kevin Liu Signed-off-by: MyungJoo Ham Signed-off-by: Willy Tarreau --- drivers/devfreq/devfreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 3b36797..d5cbb7c 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -472,7 +472,7 @@ struct devfreq *devfreq_add_device(struct device *dev, devfreq->profile->max_state * devfreq->profile->max_state, GFP_KERNEL); - devfreq->time_in_state = devm_kzalloc(dev, sizeof(unsigned int) * + devfreq->time_in_state = devm_kzalloc(dev, sizeof(unsigned long) * devfreq->profile->max_state, GFP_KERNEL); devfreq->last_stat_updated = jiffies; -- 2.8.0.rc2.1.gbe9624a