From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADB56C3A5A3 for ; Fri, 30 Aug 2019 07:52:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B52D21721 for ; Fri, 30 Aug 2019 07:52:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728223AbfH3HwD (ORCPT ); Fri, 30 Aug 2019 03:52:03 -0400 Received: from mga05.intel.com ([192.55.52.43]:24311 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726731AbfH3HwA (ORCPT ); Fri, 30 Aug 2019 03:52:00 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Aug 2019 00:52:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,446,1559545200"; d="scan'208";a="197983254" Received: from black.fi.intel.com (HELO black.fi.intel.com.) ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 30 Aug 2019 00:51:58 -0700 From: Heikki Krogerus To: "Rafael J. Wysocki" Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, kbuild test robot , Dan Carpenter Subject: [PATCH v3 1/2] software node: Initialize the return value in software_node_to_swnode() Date: Fri, 30 Aug 2019 10:51:55 +0300 Message-Id: <20190830075156.76873-2-heikki.krogerus@linux.intel.com> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20190830075156.76873-1-heikki.krogerus@linux.intel.com> References: <20190830075156.76873-1-heikki.krogerus@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The software node is searched from a list that may be empty when the function is called. This makes sure that the function returns NULL even if the list is empty. Fixes: 80488a6b1d3c ("software node: Add support for static node descriptors") Reported-by: kbuild test robot Reported-by: Dan Carpenter Signed-off-by: Heikki Krogerus --- drivers/base/swnode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index 024d3f54a8d6..82dd69d72a64 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -51,7 +51,7 @@ EXPORT_SYMBOL_GPL(is_software_node); static struct swnode * software_node_to_swnode(const struct software_node *node) { - struct swnode *swnode; + struct swnode *swnode = NULL; struct kobject *k; if (!node) -- 2.23.0.rc1