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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 9F43CC2D0DB for ; Fri, 24 Jan 2020 11:36:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 713EE24673 for ; Fri, 24 Jan 2020 11:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579865778; bh=G7yiM4Mx4FQY3C0RGbZOxU31hHPfQB51XNmbhiDL2CQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=V/umjXqDe8D6Fs8EbYx+bVbGlwAt13EDe4lFX4ZwvI6HdB9tyLyeg9sA4cwMepO0j rk37w4YHEFi/7Ho/dzYUk+0VPAG2USbg1OhAF5yGvGOJf57yrMPpRHc9Vv9gn79pF1 i6iBPLPFISrMQDSwFxIoaUOHZcXMPYLUaDH/Za6E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404757AbgAXLgR (ORCPT ); Fri, 24 Jan 2020 06:36:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:51908 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404494AbgAXLcs (ORCPT ); Fri, 24 Jan 2020 06:32:48 -0500 Received: from localhost (ip-213-127-102-57.ip.prioritytelecom.net [213.127.102.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F01BA20718; Fri, 24 Jan 2020 11:32:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579865567; bh=G7yiM4Mx4FQY3C0RGbZOxU31hHPfQB51XNmbhiDL2CQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BP7B99ffkboJcWATw2voNa1lNNAPnfPrrNlAb2ONc7OLd1jOtTMPeob2GhTIccRvF 0nlU5aYYFAppgbNZYTlc1KZFyXnAHfBQVUP8xDc2MJvTEaMwRZzmmL1msDQC+Mctgh aNdJQIYdu/Cr+OT2XnqHRNN8AfpR0oPZgaVaSExs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Anton Ivanov , Richard Weinberger , Sasha Levin Subject: [PATCH 4.19 565/639] um: Fix off by one error in IRQ enumeration Date: Fri, 24 Jan 2020 10:32:15 +0100 Message-Id: <20200124093200.123988574@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124093047.008739095@linuxfoundation.org> References: <20200124093047.008739095@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 49ed3e35b35ad..ce7a78c3bcf21 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