From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756779Ab1KNXrI (ORCPT ); Mon, 14 Nov 2011 18:47:08 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:60458 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756723Ab1KNXqX (ORCPT ); Mon, 14 Nov 2011 18:46:23 -0500 From: Sasha Levin To: linux-kernel@vger.kernel.org Cc: mst@redhat.com, rusty@rustcorp.com.au, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, penberg@kernel.org, mingo@elte.hu, Sasha Levin Subject: [RFC 3/5] iomap: Don't ignore offset Date: Tue, 15 Nov 2011 01:43:15 +0200 Message-Id: <1321314197-5265-4-git-send-email-levinsasha928@gmail.com> X-Mailer: git-send-email 1.7.8.rc1 In-Reply-To: <1321314197-5265-1-git-send-email-levinsasha928@gmail.com> References: <20111114181854.GA24953@redhat.com> <1321314197-5265-1-git-send-email-levinsasha928@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Offset was ignored for start calulcations, making all mappings start at offset 0 always. Signed-off-by: Sasha Levin --- lib/iomap.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/lib/iomap.c b/lib/iomap.c index f28720e..93ae915 100644 --- a/lib/iomap.c +++ b/lib/iomap.c @@ -272,6 +272,7 @@ void __iomem *pci_iomap_range(struct pci_dev *dev, int bar, if (len <= offset || !start) return NULL; len -= offset; + start += offset; if (len < minlen) return NULL; if (maxlen && len > maxlen) -- 1.7.8.rc1