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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 70794C43214 for ; Tue, 24 Aug 2021 16:56:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B40D61368 for ; Tue, 24 Aug 2021 16:56:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234498AbhHXQ5S (ORCPT ); Tue, 24 Aug 2021 12:57:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:38844 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233701AbhHXQ5B (ORCPT ); Tue, 24 Aug 2021 12:57:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BA0A3613AB; Tue, 24 Aug 2021 16:56:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629824177; bh=l3tXfFxjH3YDOLrwS73W639NpIt4rX6vnRziL3Pjj1k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SrepgJj47dX9G9wXc87nw4/BnHBPCtN1WTmeH5WUTApqmOuB6sFy+mBcwAdpSCq46 XiXWfVZYSY6ZH4paS2YEyl0ohb+ujMeyHKqQ5Qcp8t7jWBdW8QQtCHSXOaJFHC9Zpi BYIhsxFljrvWw2pbyGzbM+ZDrc7yTjtKhmgxxJLWa6f9+KNquMqopTfdGlnUyxkurq L9GhfsxFnOfy7cik0CiJ/Ckyh1mGFCMhYZ1/tbXUtAMQKRevZ5J1j2hiKE4cK/IU8E WljOY3leUVGwEqVKDYtt8AoyXRNna7xKRHIcoJY/BqYAaNMvo6/ID/8tYSii4Jb+1w dvI3w1eg8S3ZQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Harshvardhan Jha , Steffen Klassert , Sasha Levin Subject: [PATCH 5.13 008/127] net: xfrm: Fix end of loop tests for list_for_each_entry Date: Tue, 24 Aug 2021 12:54:08 -0400 Message-Id: <20210824165607.709387-9-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210824165607.709387-1-sashal@kernel.org> References: <20210824165607.709387-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.13.13-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.13.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.13.13-rc1 X-KernelTest-Deadline: 2021-08-26T16:55+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Harshvardhan Jha [ Upstream commit 480e93e12aa04d857f7cc2e6fcec181c0d690404 ] The list_for_each_entry() iterator, "pos" in this code, can never be NULL so the warning will never be printed. Signed-off-by: Harshvardhan Jha Signed-off-by: Steffen Klassert Signed-off-by: Sasha Levin --- net/xfrm/xfrm_ipcomp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c index 2e8afe078d61..cb40ff0ff28d 100644 --- a/net/xfrm/xfrm_ipcomp.c +++ b/net/xfrm/xfrm_ipcomp.c @@ -241,7 +241,7 @@ static void ipcomp_free_tfms(struct crypto_comp * __percpu *tfms) break; } - WARN_ON(!pos); + WARN_ON(list_entry_is_head(pos, &ipcomp_tfms_list, list)); if (--pos->users) return; -- 2.30.2