From nobody Mon Jun 29 15:58:50 2026 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 EC999C4332F for ; Mon, 7 Feb 2022 18:54:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236090AbiBGSx2 (ORCPT ); Mon, 7 Feb 2022 13:53:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235936AbiBGSvn (ORCPT ); Mon, 7 Feb 2022 13:51:43 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C0262C0401DC for ; Mon, 7 Feb 2022 10:51:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1644259901; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=NvU5tprvh+UDdv26EAx+wVN7Ocpyn3c3CsBDj5+9PsM=; b=ICFJGHbcWg3z19WwllZGke8fi70HGdhzrk0NBDVJfPbsJ8qXe8v4/BpjfK4Ny6JyXxiOl3 uZ6SVaUBp50fE4t/degM2/zuPVFi+WzHqZE/49ur9kE4XLFOG8CQirpcG8+ggIeY05L58w tL74qLyVewV1550jCKiCUsbGE/ibosE= Received: from mail-qk1-f197.google.com (mail-qk1-f197.google.com [209.85.222.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-526-7kJ2x31uMLWagzdsMElBCw-1; Mon, 07 Feb 2022 13:51:40 -0500 X-MC-Unique: 7kJ2x31uMLWagzdsMElBCw-1 Received: by mail-qk1-f197.google.com with SMTP id h10-20020a05620a284a00b0047649c94bc7so9209463qkp.20 for ; Mon, 07 Feb 2022 10:51:40 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=NvU5tprvh+UDdv26EAx+wVN7Ocpyn3c3CsBDj5+9PsM=; b=f6PvVUCZqAM5A/citte+0a4oLwkwAkUDlph6ynY93LKXmO0hljnn4yhviS2kEuXq+p Yh+yvH6ap70eTVUZv5a/UuVKrV5iFhwlsVBx3JZW6zxqypUnzyNORqeNvM9E29K/Kb2r x2nDS7fX+SKk3MFpFg/9lQrpGh7/PFtJS/dp4MVaONflDQexdTgcfN1d45WA5Ho+vW4e vkCN2A+yvV+31JOp2rZqXij+Zqdzejsemv9qAcnuLuGpnW4/du5lXBhvkVqn2J1/s7EU wWPZ9K3yF2s8wKqUxz78S1SXbP6Kv4b95hVRHYLApnNg2ZjpNBsHbgDzGh+qrY+nwo2g cbrw== X-Gm-Message-State: AOAM5308R+6OFxF5NtP8Sv5/jJdvvHWlg23eAOAA0xrbrZsKJGwdHrnV lbVp/JE1JnNrvTq1m8jus0YWd/bUEigADu7TaIayfpTE8OeujZF9ojlDlLwLGECXPlwhhiWlSYd QQ8ulck9D7NC2AHmwiLw0GOhZ X-Received: by 2002:ac8:7d0d:: with SMTP id g13mr644657qtb.168.1644259900284; Mon, 07 Feb 2022 10:51:40 -0800 (PST) X-Google-Smtp-Source: ABdhPJwu11695XI9Zsd4rsyupYe/UJYMLSTJVRBNGwcwiBFgOq5vyomoglH0AfFajDCRhiqB7vAv2A== X-Received: by 2002:ac8:7d0d:: with SMTP id g13mr644650qtb.168.1644259900108; Mon, 07 Feb 2022 10:51:40 -0800 (PST) Received: from localhost.localdomain.com (024-205-208-113.res.spectrum.com. [24.205.208.113]) by smtp.gmail.com with ESMTPSA id u9sm5826890qko.110.2022.02.07.10.51.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 10:51:39 -0800 (PST) From: trix@redhat.com To: axboe@kernel.dk, asml.silence@gmail.com, nathan@kernel.org, ndesaulniers@google.com, usama.arif@bytedance.com Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Tom Rix Subject: [PATCH] io_uring: fix uninitialized return Date: Mon, 7 Feb 2022 10:51:26 -0800 Message-Id: <20220207185126.2085525-1-trix@redhat.com> X-Mailer: git-send-email 2.26.3 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: Tom Rix The clang build fails with this error io_uring.c:9396:9: error: variable 'ret' is uninitialized when used here return ret; ^~~~ Return 0 directly. Fixes: b77e315a9644 ("io_uring: avoid ring quiesce while registering/unregi= stering eventfd") Signed-off-by: Tom Rix --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index aadabb31d6da7..74afb96af214c 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -9393,7 +9393,7 @@ static int io_eventfd_register(struct io_ring_ctx *ct= x, void __user *arg, ev_fd->eventfd_async =3D eventfd_async; =20 rcu_assign_pointer(ctx->io_ev_fd, ev_fd); - return ret; + return 0; } =20 static void io_eventfd_put(struct rcu_head *rcu) --=20 2.26.3