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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT 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 27F25C169C4 for ; Tue, 29 Jan 2019 16:55:00 +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 E0523214DA for ; Tue, 29 Jan 2019 16:54:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="AgrHGDTh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E0523214DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.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=frB+I+Ye33iJHI+AEW/j5dRddsSoDVyi2AR6L/eHlcA=; b=AgrHGDTh4AjVlz XPz58Snp8CXycH9/0nu6mCJBWMxmZ7UfU1/FCsFPuzgXJrnRrcoloEHGcWN/ELpgC7VtXLKaUbpvD h3IiKz+7qRotClykPgdrW0CCrS28tTIojEyua8jz/pmE+TBFCdu5yzPZRyCbwyqvmyp2UhMxuBKGm C2daHx639W4BDRPeOjonkWO/b/G9vf9YgfrmZC7+eI/0fmv6OZbVenVIve1rfNLbO1UXPzs2WJF66 c1/dDIEndofH1LxcEI5fsiqxeegTOj+7UdGErC9R3NDbYHWINgqkpZSVyf1ebScY+gItlA0jwh+wW rAFU6VZ7r1qfQeJkehzg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1goWf4-00062Y-BV; Tue, 29 Jan 2019 16:54:58 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1goWf2-00061x-4U for linux-arm-kernel@lists.infradead.org; Tue, 29 Jan 2019 16:54:57 +0000 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 18B71804F; Tue, 29 Jan 2019 16:55:04 +0000 (UTC) Date: Tue, 29 Jan 2019 08:54:52 -0800 From: Tony Lindgren To: Yizhuo Subject: Re: [PATCH] ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized Message-ID: <20190129165452.GB5720@atomide.com> References: <20190126063221.8257-1-yzhai003@ucr.edu> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190126063221.8257-1-yzhai003@ucr.edu> User-Agent: Mutt/1.11.2 (2019-01-07) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190129_085456_214178_D7EA66E0 X-CRM114-Status: UNSURE ( 6.14 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: csong@cs.ucr.edu, zhiyunq@cs.ucr.edu, Russell King , linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, 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 * Yizhuo [190125 22:32]: > In function omap4_dsi_mux_pads(), local variable "reg" could > be uninitialized if function regmap_read() returns -EINVAL. > However, it will be used directly in the later context, which > is potentially unsafe. Thanks applying into omap-for-v5.0/fixes-v2. Regards, Tony _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel