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=-19.1 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=ham 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 A91FCC433FE for ; Mon, 13 Sep 2021 14:24:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90C7C60EC0 for ; Mon, 13 Sep 2021 14:24:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345020AbhIMOZm (ORCPT ); Mon, 13 Sep 2021 10:25:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:45636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345712AbhIMOW5 (ORCPT ); Mon, 13 Sep 2021 10:22:57 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 839E761A8F; Mon, 13 Sep 2021 13:47:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631540871; bh=AO33QXA2qI7bkkbxNCXmBfdIcH625xh+knSBmMfrrJs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Th23PvSb+6Ht7EfYhcD207Azxcai9VpNkl7srGZmRVpP7vrUiUXtiC+I1UIYOrDfk SCimZZ51qjIMAtYImDvjQizPN5iPR/yVl7gGW0j1PFNywUkPp+yb8xeagwRnihgeuy Jy963ualIwur77ENh0Df6gCx8U7hxMlnGKOSh1IE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhen Lei , Thomas Gleixner , Sasha Levin Subject: [PATCH 5.14 061/334] genirq/timings: Fix error return code in irq_timings_test_irqs() Date: Mon, 13 Sep 2021 15:11:55 +0200 Message-Id: <20210913131115.478595839@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131113.390368911@linuxfoundation.org> References: <20210913131113.390368911@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: stable@vger.kernel.org From: Zhen Lei [ Upstream commit 290fdc4b7ef14e33d0e30058042b0e9bfd02b89b ] Return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: f52da98d900e ("genirq/timings: Add selftest for irqs circular buffer") Reported-by: Hulk Robot Signed-off-by: Zhen Lei Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20210811093333.2376-1-thunder.leizhen@huawei.com Signed-off-by: Sasha Levin --- kernel/irq/timings.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c index 4d2a702d7aa9..c43e2ac2f8de 100644 --- a/kernel/irq/timings.c +++ b/kernel/irq/timings.c @@ -799,12 +799,14 @@ static int __init irq_timings_test_irqs(struct timings_intervals *ti) __irq_timings_store(irq, irqs, ti->intervals[i]); if (irqs->circ_timings[i & IRQ_TIMINGS_MASK] != index) { + ret = -EBADSLT; pr_err("Failed to store in the circular buffer\n"); goto out; } } if (irqs->count != ti->count) { + ret = -ERANGE; pr_err("Count differs\n"); goto out; } -- 2.30.2