From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-516026-1519834131-2-6927120914772756948 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='uk', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519834131; b=RPoC0WavWY3K4pXIFr7QNMOJjK1+sRORPezz+iDZps1CV+w pXnoAM6qaBrwJJIE/u6Nct6hDIqT239Bid3cfFr4lJACfgj+U61FMB1GHhw6leU3 //RaS/XdHG9NAjdZyHkzbMgZdFt7H5/VEh6XljurqyBeGogU8gseQkzFvREmt/VY tCMmtaEQGt39eeb/WxqQi5dSKVVZEhe6hxsHYDImG+76SsOQYccs97le+WdlbxD2 oKhXxekn4KDibuysSEREo/W52GOdRG0kIFhhhpbwylYs4Wz54CjRAM78ZdT31jCL DZ3V7Ol/NjwliAh5BSEJ3DQs0r0jW+90UTfw5Pw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-type:content-transfer-encoding :mime-version:from:to:cc:date:message-id:subject:in-reply-to :sender:list-id; s=arctest; t=1519834131; bh=Q3hP4S7Cb3EGv3wdxuJ Y5qGFnNEBL1rw1z/u84ZBhQ8=; b=o3IeM23zH2AQUGqR2LxKYkUqazKozFlSLTG DUUTiLqTGjY8se1jNllnMqhuZYjswbJ/dFYennMEVdXKjTj+j8vqiqTpqenTk6gZ 9CG8OplpqS6Oy1SsMPNI2EuvsTsNWhwIVxcVms+pO5CpQ8wb345pFgF1VBZFTV7c PY7rxcGEdCxy55Oq/z+f6xXfSQiR7j3+EUDi5UdDwVzLDCGl/y5F8HLOJYqBtRIT fN+E9hR34KAcpGutmGvrbbM9Hugs1sEvNcgEwmI5z2IG0Ef78+8rRL6h/k8oVz1K 9MNYGic3U0CGgb2BeYI/2bmcgtUfa0uw/0+PfrEU7n4/dpf1GTg== ARC-Authentication-Results: i=1; mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=decadent.org.uk; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=decadent.org.uk header.result=pass header_is_org_domain=yes Authentication-Results: mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=decadent.org.uk; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=decadent.org.uk header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934474AbeB1QIs (ORCPT ); Wed, 28 Feb 2018 11:08:48 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:34965 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934597AbeB1QIq (ORCPT ); Wed, 28 Feb 2018 11:08:46 -0500 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org Date: Wed, 28 Feb 2018 15:20:18 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 231/254] of: fdt: Fix return with value in void function In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 3.16.55-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Ben Hutchings Commit 49e67dd17649 "of: fdt: add missing allocation-failure check" added a "return NULL" statement in __unflatten_device_tree(). When applied to the 3.16-stable branch, this introduced a compiler warning (not an error!) because the function returns void here. Signed-off-by: Ben Hutchings --- --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -381,7 +381,7 @@ static void __unflatten_device_tree(void /* Allocate memory for the expanded device tree */ mem = dt_alloc(size + 4, __alignof__(struct device_node)); if (!mem) - return NULL; + return; memset(mem, 0, size);