From nobody Mon Sep 29 20:17:11 2025 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 98F87C00140 for ; Tue, 16 Aug 2022 00:37:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346161AbiHPAhs (ORCPT ); Mon, 15 Aug 2022 20:37:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350614AbiHPAgJ (ORCPT ); Mon, 15 Aug 2022 20:36:09 -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 2989718A09B; Mon, 15 Aug 2022 13:37:47 -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 1AE71B80EA8; Mon, 15 Aug 2022 20:37:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66116C433D6; Mon, 15 Aug 2022 20:37:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660595864; bh=YSo1sfXbLmU7/IvZ22ZT7QbZpq+Sscru+IpxsROtCVA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ngHfxaXSKtmmt1CYpw8lNgw4RM21vJmhntO9go+L2Jr2POQHyRaDQ8CHd/i48jnvR CZCgNRU8YFYhmRj0w2iEW7vjApFDn9nRLYR3v/x+rhh186l6T/2YWL9VQF5skTySYT awZDgH1od+sx5bM/rwFRkByoyb2dBcXalIh4m2dE= 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 5.19 0867/1157] selftest/vm: uninitialized variable in main() Date: Mon, 15 Aug 2022 20:03:43 +0200 Message-Id: <20220815180514.155562107@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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/s= elftests/vm/hugepage-mremap.c index 585978f181ed..e63a0214f639 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) =20 int main(int argc, char *argv[]) { - size_t length; + size_t length =3D 0; =20 if (argc !=3D 2 && argc !=3D 3) { printf("Usage: %s [length_in_MB] \n", argv[0]); --=20 2.35.1