From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261523AbVC0Udo (ORCPT ); Sun, 27 Mar 2005 15:33:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261528AbVC0Udo (ORCPT ); Sun, 27 Mar 2005 15:33:44 -0500 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:16144 "HELO mailout.stusta.mhn.de") by vger.kernel.org with SMTP id S261523AbVC0Udd (ORCPT ); Sun, 27 Mar 2005 15:33:33 -0500 Date: Sun, 27 Mar 2005 22:33:31 +0200 From: Adrian Bunk To: ambx1@neo.rr.com Cc: linux-kernel@vger.kernel.org, len.brown@intel.com, acpi-devel@lists.sourceforge.net, Matthieu Castet , Li Shaohua Subject: [2.6 patch] drivers/pnp/pnpacpi/rsparser.c: fix an array overflow Message-ID: <20050327203331.GT4285@stusta.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes an array overflow found by the Coverity checker. Signed-off-by: Adrian Bunk --- linux-2.6.12-rc1-mm1-full/drivers/pnp/pnpacpi/rsparser.c.old 2005-03-23 02:58:31.000000000 +0100 +++ linux-2.6.12-rc1-mm1-full/drivers/pnp/pnpacpi/rsparser.c 2005-03-23 03:02:49.000000000 +0100 @@ -94,8 +94,8 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma) { int i = 0; - while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) && - i < PNP_MAX_DMA) + while (i < PNP_MAX_DMA && + !(res->dma_resource[i].flags & IORESOURCE_UNSET)) i++; if (i < PNP_MAX_DMA) { res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag