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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1311C433EF for ; Mon, 25 Oct 2021 13:13:47 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 69DF560EFF for ; Mon, 25 Oct 2021 13:13:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 69DF560EFF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id C1D9C8356A; Mon, 25 Oct 2021 15:13:38 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="T4kuSrGB"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id F423D83530; Mon, 25 Oct 2021 15:13:21 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id E3A878352A for ; Mon, 25 Oct 2021 15:13:11 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=kabel@kernel.org Received: by mail.kernel.org (Postfix) with ESMTPSA id BAC3E60F4F; Mon, 25 Oct 2021 13:13:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635167590; bh=YuilT9tYo66rUGu6+2cyz5553QTP3FEWeH883CPP0So=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T4kuSrGBKpY6Yna/r3YUwKe28SUDWA0odVCgVrHLzLE0pEo6C3jXrwmOTy+l4f3BI /DVKV3WHCRPvds9Eb2CAUfnQBQ1GLp0eCL80ykB4adJNYNzhDd+9iFjM5+PwPmFuAx 3sBYynMLWEf2HJvj/TPX0IOSyVH2QL7fpesNh5SVWa4EwnwQGAOLkvS7UbAWqRAFM6 5CPGSbjJlIhtBnOGOux07RmF2EW0wiZg14xHKFltT9QEs1Vyw3epNyw9gpQRgWDFyh mPFwYqalJvV9MCqJkuCBdcKaAHeDfq1iolPR2+gqqyrFmZ/H4TFosODtPF8CUAIoWn 7nIqlVFnu7R/Q== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Stefan Roese Cc: u-boot@lists.denx.de, =?UTF-8?q?Pali=20Roh=C3=A1r?= , =?UTF-8?q?Marek=20Beh=C3=BAn?= Subject: [PATCH u-boot-marvell 01/13] tools: kwboot: Initialize rfds to zero Date: Mon, 25 Oct 2021 15:12:52 +0200 Message-Id: <20211025131304.21310-2-kabel@kernel.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211025131304.21310-1-kabel@kernel.org> References: <20211025131304.21310-1-kabel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean From: Pali Rohár Explicitly zero out the rfds fd_set with FD_ZERO() before using it. Signed-off-by: Pali Rohár Reviewed-by: Marek Behún --- tools/kwboot.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/kwboot.c b/tools/kwboot.c index 7e1be29623..695d433b96 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -1151,6 +1151,7 @@ kwboot_terminal(int tty) fd_set rfds; int nfds = 0; + FD_ZERO(&rfds); FD_SET(tty, &rfds); nfds = nfds < tty ? tty : nfds; -- 2.32.0