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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY 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 F10E6C10F27 for ; Wed, 11 Mar 2020 12:24:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9DE4C20873 for ; Wed, 11 Mar 2020 12:24:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tFKUUHvl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9DE4C20873 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ubuntu.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Rr6r5sv5k1uTV0RBnaQDn2PMyWbOWzBMKKmeZnDLpCQ=; b=tFKUUHvl8a5aCs iT0asG/WjWaa/STO724Ty1+fzhObCibh1SoaeBHaNAeBzhDP2ZRfB5vYCi6KdsROBDbLx2MCa8I6G uV3E3puif1ivkgONCfD7+FWIc07xtQejIXKnm+z62YJVjiHZGwNaJawQ3JpWnfgNvLezD2t5aKmh8 EuHvvL6Y8lXoWg+XH7USC6xUvqitutCKi8MVmJDTi3XP5jsofquSmHUmYDS0SqkFf/FcRz2/rgdqP rM+lrSUFnUDGFRPglbXTNIlqjRD4adG2geDOdIuBKGYBSvNGAAMW8fmlZgOU3T0ddaT4oVipqLKDC Eh/OMunhKUcMJafOT0Rw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jC0PV-0006PX-6B; Wed, 11 Mar 2020 12:24:29 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jC0PR-0006Ov-SI for linux-arm-kernel@lists.infradead.org; Wed, 11 Mar 2020 12:24:27 +0000 Received: from ip5f5bf7ec.dynamic.kabel-deutschland.de ([95.91.247.236] helo=wittgenstein) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jC0PJ-0001lN-7Q; Wed, 11 Mar 2020 12:24:17 +0000 Date: Wed, 11 Mar 2020 13:24:16 +0100 From: Christian Brauner To: Walter Wu Subject: Re: [PATCH] pid: fix uninitialized var warnings Message-ID: <20200311122416.p4bz5twufd3kdzqs@wittgenstein> References: <20200311122049.11589-1-walter-zh.wu@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200311122049.11589-1-walter-zh.wu@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200311_052426_049200_8BDEEEF7 X-CRM114-Status: UNSURE ( 6.92 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wsd_upstream , Oleg Nesterov , linux-kernel@vger.kernel.org, Christian Brauner , Andrew Morton , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Mar 11, 2020 at 08:20:49PM +0800, Walter Wu wrote: > Compiling with gcc-9.2.1 points out below warnings. Fix it. > > kernel/pid.c: In function 'alloc_pid': > kernel/pid.c:180:10: warning: 'retval' may be used uninitialized > in this function [-Wmaybe-uninitialized] > > Cc: Andrew Morton > Cc: Christian Brauner > Cc: Oleg Nesterov > Signed-off-by: Walter Wu Thanks. A correct fix for this is already in my tree: https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/commit/?h=fixes&id=10dab84caf400f2f5f8b010ebb0c7c4272ec5093 (Background is https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/commit/?h=fixes&id=b26ebfe12f34f372cf041c6f801fa49c3fb382c5 ) Christian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel