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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 5620DC33CB3 for ; Thu, 16 Jan 2020 18:40:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2A42E2077B for ; Thu, 16 Jan 2020 18:40:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579200037; bh=nkN2iBCnT8Nzt9x5Yz5qfXfAW/ndK9fwwMNcpjVbPfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UUycryaR1feFGniYdHVqN7WvXLkSPq+B5nCX5208tJ16/YeonP+17ZjDBHJMTTlDP jv5VH+PsxUGnZqLGK34MzjxRgL95uvh1w1KgRJ2zdEjY63frq752cHIBmh7dgeIn03 iDaW7pKtO3NRL2iV6ZccAyCgkbuZ73/9M4S+GzCo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390387AbgAPRMF (ORCPT ); Thu, 16 Jan 2020 12:12:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:53636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389121AbgAPRL4 (ORCPT ); Thu, 16 Jan 2020 12:11:56 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E88DE24695; Thu, 16 Jan 2020 17:11:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194715; bh=nkN2iBCnT8Nzt9x5Yz5qfXfAW/ndK9fwwMNcpjVbPfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L2jprDbSzBeKQ9FJXz3rZBlcrtxHeBC94iwglRGLJ/11whYrj6GFrvwxQiW7fAiXz 9gPmzUL1CpPTpb/f52fgqghdhgwxjxwwXN7AjLsCvNrtul5QVl4avs9Gs8MyXxlxqY X8GxtCDlq6vMYMZzjGFXkhUq7trV1AoWvhl7i47Y= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Anton Ivanov , Richard Weinberger , Sasha Levin , linux-um@lists.infradead.org Subject: [PATCH AUTOSEL 4.19 552/671] um: Fix off by one error in IRQ enumeration Date: Thu, 16 Jan 2020 12:03:10 -0500 Message-Id: <20200116170509.12787-289-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Anton Ivanov [ Upstream commit 09ccf0364ca3e94aba4093707ef433ea8014e2a4 ] Fix an off-by-one in IRQ enumeration Fixes: 49da7e64f33e ("High Performance UML Vector Network Driver") Reported by: Dana Johnson Signed-off-by: Anton Ivanov Signed-off-by: Richard Weinberger Signed-off-by: Sasha Levin --- arch/um/include/asm/irq.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h index 49ed3e35b35a..ce7a78c3bcf2 100644 --- a/arch/um/include/asm/irq.h +++ b/arch/um/include/asm/irq.h @@ -23,7 +23,7 @@ #define VECTOR_BASE_IRQ 15 #define VECTOR_IRQ_SPACE 8 -#define LAST_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ) +#define LAST_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ - 1) #else -- 2.20.1