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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 BD1A4C433B4 for ; Mon, 5 Apr 2021 09:17:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E50D61398 for ; Mon, 5 Apr 2021 09:17:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239654AbhDEJRQ (ORCPT ); Mon, 5 Apr 2021 05:17:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:33190 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239541AbhDEJNl (ORCPT ); Mon, 5 Apr 2021 05:13:41 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B17BF61394; Mon, 5 Apr 2021 09:13:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617614015; bh=yITPNZzBjplsd1eXeTpzp3N3uXgPE05ROAcjZ6lMKW4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vxGoeD8gACRLFBKKJfaQNRJQsuMIKOCm/1+sMwYiUpKoIuFZnsTiNHTf/bpSIV9/p lfNNLSCjugJ+4q9htZttnvEjOYTjuLK/8rX+f2+2/u8Gr1krFUXd1dDjVd3mt852/N RvRXGC2x2FvpQHdTN4LXBYsKJqJckg0DvUUtbGUU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Matthieu Baerts , "David S. Miller" , Sasha Levin Subject: [PATCH 5.11 052/152] mptcp: fix bit MPTCP_PUSH_PENDING tests Date: Mon, 5 Apr 2021 10:53:21 +0200 Message-Id: <20210405085035.969887353@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210405085034.233917714@linuxfoundation.org> References: <20210405085034.233917714@linuxfoundation.org> User-Agent: quilt/0.66 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 2e5de7e0c8d2caa860e133ef71fc94671cb8e0bf ] The MPTCP_PUSH_PENDING define is 6 and these tests should be testing if BIT(6) is set. Fixes: c2e6048fa1cf ("mptcp: fix race in release_cb") Signed-off-by: Dan Carpenter Reviewed-by: Matthieu Baerts Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/mptcp/protocol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 7cbb544c6d02..5932b0ebecc3 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2947,7 +2947,7 @@ static void mptcp_release_cb(struct sock *sk) for (;;) { flags = 0; if (test_and_clear_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags)) - flags |= MPTCP_PUSH_PENDING; + flags |= BIT(MPTCP_PUSH_PENDING); if (!flags) break; @@ -2960,7 +2960,7 @@ static void mptcp_release_cb(struct sock *sk) */ spin_unlock_bh(&sk->sk_lock.slock); - if (flags & MPTCP_PUSH_PENDING) + if (flags & BIT(MPTCP_PUSH_PENDING)) __mptcp_push_pending(sk, 0); cond_resched(); -- 2.30.1