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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46F39C32770 for ; Mon, 15 Aug 2022 22:28:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349693AbiHOW0E (ORCPT ); Mon, 15 Aug 2022 18:26:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350832AbiHOWSk (ORCPT ); Mon, 15 Aug 2022 18:18:40 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AF8141D1B; Mon, 15 Aug 2022 12:42:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D3E72B80EA7; Mon, 15 Aug 2022 19:42:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 397F4C433C1; Mon, 15 Aug 2022 19:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660592561; bh=dN16VvJHR/zUhnh0L+qtYA5bmwA3MJYkt+qkY5TKb3E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x16JCQbGd4kzJ5pLX1dDkUBc+MlwhlEHDjkX8ahkgVeEohinCXx0E//GdRxeLIJ1j c0b9j4PJAo7pYYUnVsuGyhBCHWnJcOqZdX5qS3FuntRAvp5ktq+pxm38QQ551I/hM9 RZGY8t0UNtLsL4HUG5j4NOv33lh59uXCWjf8U07Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Mina Almasry , Muchun Song , Mike Kravetz , Shuah Khan , Andrew Morton , Sasha Levin Subject: [PATCH 5.18 0808/1095] selftest/vm: uninitialized variable in main() Date: Mon, 15 Aug 2022 20:03:27 +0200 Message-Id: <20220815180502.695764789@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit 360b420dbded8ad5b70a41de98e77354dd9e7d36 ] Initialize "length" to zero by default. Link: https://lkml.kernel.org/r/YtZzjvHXVXMXxpXO@kili Fixes: ff712a627f72 ("selftests/vm: cleanup hugetlb file after mremap test") Signed-off-by: Dan Carpenter Reviewed-by: Mina Almasry Reviewed-by: Muchun Song Cc: Mike Kravetz Cc: Shuah Khan Signed-off-by: Andrew Morton Signed-off-by: Sasha Levin --- tools/testing/selftests/vm/hugepage-mremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/vm/hugepage-mremap.c b/tools/testing/selftests/vm/hugepage-mremap.c index 1d689084a54b..22546f279534 100644 --- a/tools/testing/selftests/vm/hugepage-mremap.c +++ b/tools/testing/selftests/vm/hugepage-mremap.c @@ -107,7 +107,7 @@ static void register_region_with_uffd(char *addr, size_t len) int main(int argc, char *argv[]) { - size_t length; + size_t length = 0; if (argc != 2 && argc != 3) { printf("Usage: %s [length_in_MB] \n", argv[0]); -- 2.35.1