Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758533AbcJQIEQ (ORCPT ); Mon, 17 Oct 2016 04:04:16 -0400 Received: from mx2.suse.de ([195.135.220.15]:46948 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757860AbcJQHzk (ORCPT ); Mon, 17 Oct 2016 03:55:40 -0400 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dan Carpenter , Jiri Slaby Subject: [PATCH 3.12 59/84] avr32: off by one in at32_init_pio() Date: Mon, 17 Oct 2016 09:51:46 +0200 Message-Id: <5bc28d50a47c0d8c79f3c318736781cd83952963.1476690493.git.jslaby@suse.cz> X-Mailer: git-send-email 2.10.1 In-Reply-To: <2d291fde5f706ac081e8cfc0ebe7e31dd534dfe7.1476690493.git.jslaby@suse.cz> References: <2d291fde5f706ac081e8cfc0ebe7e31dd534dfe7.1476690493.git.jslaby@suse.cz> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1013 Lines: 33 From: Dan Carpenter 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit 55f1cf83d5cf885c75267269729805852039c834 upstream. The pio_dev[] array has MAX_NR_PIO_DEVICES elements so the > should be >=. Fixes: 5f97f7f9400d ('[PATCH] avr32 architecture') Signed-off-by: Dan Carpenter Signed-off-by: Jiri Slaby --- arch/avr32/mach-at32ap/pio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 903c7d81d0d5..a8e208eaf2a4 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -435,7 +435,7 @@ void __init at32_init_pio(struct platform_device *pdev) struct resource *regs; struct pio_device *pio; - if (pdev->id > MAX_NR_PIO_DEVICES) { + if (pdev->id >= MAX_NR_PIO_DEVICES) { dev_err(&pdev->dev, "only %d PIO devices supported\n", MAX_NR_PIO_DEVICES); return; -- 2.10.1