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=-8.6 required=3.0 tests=DATE_IN_PAST_06_12, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 F2F26C3A5A3 for ; Fri, 30 Aug 2019 06:09:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C96652087F for ; Fri, 30 Aug 2019 06:09:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727754AbfH3GJ5 (ORCPT ); Fri, 30 Aug 2019 02:09:57 -0400 Received: from mga02.intel.com ([134.134.136.20]:19448 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726581AbfH3GJ4 (ORCPT ); Fri, 30 Aug 2019 02:09:56 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Aug 2019 23:09:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,445,1559545200"; d="scan'208";a="172141707" Received: from bard-ubuntu.sh.intel.com ([10.239.13.33]) by orsmga007.jf.intel.com with ESMTP; 29 Aug 2019 23:09:54 -0700 From: Bard liao To: alsa-devel@alsa-project.org Cc: tiwai@suse.de, broonie@kernel.org, pierre-louis.bossart@linux.intel.com, bard.liao@intel.com, vkoul@kernel.org, gregkh@linuxfoundation.org, Blauciak@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH] soundwire: bus: set initial value to port_status Date: Fri, 30 Aug 2019 02:11:35 +0800 Message-Id: <20190829181135.16049-1-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bard Liao 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 --- drivers/soundwire/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index f6a1e4b4813d..33f41b3e642e 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -835,7 +835,7 @@ static int sdw_handle_port_interrupt(struct sdw_slave *slave, 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; -- 2.17.1