From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932497AbdECUl3 (ORCPT ); Wed, 3 May 2017 16:41:29 -0400 Received: from mout.web.de ([212.227.15.4]:51213 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750716AbdECUlW (ORCPT ); Wed, 3 May 2017 16:41:22 -0400 Subject: [PATCH 5/6] lockdep: Improve a size determination in lock_stat_open() From: SF Markus Elfring To: Ingo Molnar , Peter Zijlstra Cc: LKML , kernel-janitors@vger.kernel.org References: <3f95acb5-c037-b6fa-7a9b-258b4ae465fb@users.sourceforge.net> Message-ID: Date: Wed, 3 May 2017 22:40:51 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.0.1 MIME-Version: 1.0 In-Reply-To: <3f95acb5-c037-b6fa-7a9b-258b4ae465fb@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:sV+NuzsxNtP/dLtJWYJ4jU/mGhBQbrDHBh4DgIkolrCVTPEqbm0 qGo5Y3QzHFhN335MyUBznh3tgUecMVQsWeKwKvj9cjmjnYPNsH9FxqJOCAny/WZPT28E5+J ojopWB3Z+54tYAYyxlp+kTHdZYLUXL1qOXPsk+Yx0B7O3bGrpNjhm/yKE9KSP4muLgtiBXc 67IAmZP78/hFLr7ajaqdQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:uO08l0UpqxU=:eO52GtGczxvhJ4HNjM4IPt Q7Zkm2VFTjprOPyNSu0XtDS/wN3Y58xcwn/z/hncySZnSFpSf9Ax4nWV9pId2cLZyKIgf17Qd Zba/7ppPImRFHKDpimleQ6Jf5Jk4ryUdVKkAOWKJ0L7nzbR68xRqebGsm7amVpEAxYnqvc+Az bEZg5P1E+yhzroLTRZut/6qhYuoBUEBNpe8+ZT2TagCvnT5Wc+TMlwmKg02qI03+BssZL4EEK UBvR+uxd4DCHxWeLoJhtZhU4XJVhx6HbpsDvrzm2XtQ3p7286Bt/Ts7TwQHsLHWF5Pgi78IPJ wDhLvmZ0dVg+1sKe50JoJ3YErYr1/ksF8PO9xLlU89KCssBrrDnkWqlmOdLapkVQYMJ0HZXE/ Ut28WHjIf8fonBT7l4z149ruChC0ngWNAnNGEH9Y6sDHLbdBv8GRTm4ucY6E8VEtCoiWJ3cZo 5/56BtSg+jaEoWim1H41MDNCiCeSm6QfKOC0YfBX20p8AzLW3hI20wpPkfWwrA3lCT7mZ0rs7 MexH5QlwTnsJTldr6fkJ4UquzvMJPkim9RefiOMgxHWiO4O5iHD7GfOYkNewiXCCR/XUvFWd9 PiNie2VoWMK0JPcn5MLYde4JddQeRvTFkoWnkg7LiaRfY56JJa9QsD9fxvH9L2zaY9sBIRtvw mO4C7nkxqXB0NKjJvNJEX/essQl2FMuMRoRhfF2YQSwBtOu5YoH0QwXi1HZOJt68SX7IwrpMZ XfHe+O2kFEvtPF7I9lC7k1HGNwi2igATgDxcwX7v3m7vUGcKUrWIpKQXgX282w8i33e5FU/QU hAxHpXE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Wed, 3 May 2017 22:05:57 +0200 Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring --- kernel/locking/lockdep_proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c index 2cc0ccd2b3de..509a17f5ea01 100644 --- a/kernel/locking/lockdep_proc.c +++ b/kernel/locking/lockdep_proc.c @@ -607,7 +607,7 @@ static int lock_stat_open(struct inode *inode, struct file *file) { int res; struct lock_class *class; - struct lock_stat_seq *data = vmalloc(sizeof(struct lock_stat_seq)); + struct lock_stat_seq *data = vmalloc(sizeof(*data)); if (!data) return -ENOMEM; -- 2.12.2