From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758613AbdCVC0N (ORCPT ); Tue, 21 Mar 2017 22:26:13 -0400 Received: from regular1.263xmail.com ([211.150.99.139]:41299 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758021AbdCVC0L (ORCPT ); Tue, 21 Mar 2017 22:26:11 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <434436aed1e93d815e18dca6eb51eeec> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jeffy Chen To: linux-kernel@vger.kernel.org Cc: robh@kernel.org, toshi.kani@hpe.com, shawn.lin@rock-chips.com, briannorris@chromium.org, dianders@chromium.org, bhelgaas@google.com, dtor@chromium.org, Jeffy Chen Subject: [PATCH 1/2] resource: Copy the whole res in resource_list_create_entry Date: Wed, 22 Mar 2017 10:25:45 +0800 Message-Id: <1490149546-4062-1-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We do this so the callers may not need worry about when to free the allocated resource struct. Signed-off-by: Jeffy Chen --- kernel/resource.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/resource.c b/kernel/resource.c index 9b5f044..f3594f8 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -1595,7 +1595,9 @@ struct resource_entry *resource_list_create_entry(struct resource *res, entry = kzalloc(sizeof(*entry) + extra_size, GFP_KERNEL); if (entry) { INIT_LIST_HEAD(&entry->node); - entry->res = res ? res : &entry->__res; + entry->res = &entry->__res; + if (res) + entry->__res = *res; } return entry; -- 2.1.4