Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751766AbdLNKvX (ORCPT ); Thu, 14 Dec 2017 05:51:23 -0500 Received: from foss.arm.com ([217.140.101.70]:39498 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751186AbdLNKvW (ORCPT ); Thu, 14 Dec 2017 05:51:22 -0500 Date: Thu, 14 Dec 2017 10:51:16 +0000 From: Lorenzo Pieralisi To: Niklas Cassel , kishon@ti.com Cc: linux-pci@vger.kernel.org, Niklas Cassel , linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 0/3] Fix find_first_zero_bit() usage Message-ID: <20171214105116.GA1442@e107981-ln.cambridge.arm.com> References: <20171212141634.5985-1-niklas.cassel@axis.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171212141634.5985-1-niklas.cassel@axis.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 983 Lines: 29 Hi Kishon, On Tue, Dec 12, 2017 at 03:16:31PM +0100, Niklas Cassel wrote: > find_first_zero_bit()'s parameter 'size' is defined in bits, > not in bytes. > > Calling find_first_zero_bit() with the wrong size unit > will lead to insidious bugs. > > Fix all uses of find_first_zero_bit() called with > sizeof() as size argument in drivers/pci. > > Also had to fix broken error handling in pci_epc_epf_link() > in order to do proper error handling for find_first_zero_bit(). > > Niklas Cassel (3): > PCI: designware-ep: Fix find_first_zero_bit() usage > PCI: endpoint: Fix error handling in pci_epc_epf_link() > PCI: endpoint: Fix find_first_zero_bit() usage > > drivers/pci/dwc/pcie-designware-ep.c | 34 ++++++++++++++++++++++++++-------- > drivers/pci/dwc/pcie-designware.h | 8 ++++++-- > drivers/pci/endpoint/pci-ep-cfs.c | 13 ++++++++----- > 3 files changed, 40 insertions(+), 15 deletions(-) I would need your ACK asap to queue this series. Thanks, Lorenzo