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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 3AF37C43331 for ; Mon, 11 Nov 2019 18:41:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 143A1214E0 for ; Mon, 11 Nov 2019 18:41:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573497697; bh=dmt+uw8ccP6fPsAvxsDSIEL8lDUGSZZ81Kdaci9CeMY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xpEzkSlA8YAdZJC/Mt3XgzHhiWb0kRkQWL7sQS6XXarWb425Ioflb2YOqTGQZzwe3 /XLJ4Qqh+1WUTbX+85AOz4zCB9EeiIFh4PHjSV/DE1ecVlIV4bwe7txVNnUc/2oecS T0mMMF1sbEMhJu5TlqSi/BcYw+h5/JTvdEmgrY8M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728020AbfKKSlf (ORCPT ); Mon, 11 Nov 2019 13:41:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:60860 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729401AbfKKSld (ORCPT ); Mon, 11 Nov 2019 13:41:33 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 71211214E0; Mon, 11 Nov 2019 18:41:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573497693; bh=dmt+uw8ccP6fPsAvxsDSIEL8lDUGSZZ81Kdaci9CeMY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yH3ZS/qzTHyMJvePUKShBfjDw3ZTV17m4c+KA7PmSH7FHki7RliitLHYsbZXcyaT/ AFygmqkq1UjCin+J8sX1yyquQ04X8U8sVClZFzG9uX16bmhvqXGoYB5Cw5op3DFGLb qMMw3KVH055TQDwH7Sl5bSvuaG38DxpDXC646ae0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bard Liao , Pierre-Louis Bossart , Vinod Koul Subject: [PATCH 4.19 029/125] soundwire: bus: set initial value to port_status Date: Mon, 11 Nov 2019 19:27:48 +0100 Message-Id: <20191111181444.767630053@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191111181438.945353076@linuxfoundation.org> References: <20191111181438.945353076@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bard Liao commit f1fac63af678b2fc1044ca71fedf1f2ae8bf7c3b upstream. port_status[port_num] are assigned for each port_num in some if conditions. So some of the port_status may not be initialized. Signed-off-by: Bard Liao Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20190829181135.16049-1-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul Signed-off-by: Greg Kroah-Hartman --- drivers/soundwire/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -805,7 +805,7 @@ static int sdw_handle_port_interrupt(str static int sdw_handle_slave_alerts(struct sdw_slave *slave) { struct sdw_slave_intr_status slave_intr; - u8 clear = 0, bit, port_status[15]; + u8 clear = 0, bit, port_status[15] = {0}; int port_num, stat, ret, count = 0; unsigned long port; bool slave_notify = false;