linux-kernel - Re: [PATCH v5 0/3] Fix find_first_zero

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Date:   Fri, 15 Dec 2017 13:25:06 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Niklas Cassel <niklas.cassel@...s.com>
Cc:     linux-pci@...r.kernel.org, kishon@...com,
        Niklas Cassel <niklass@...s.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 0/3] Fix find_first_zero_bit() usage

On Thu, Dec 14, 2017 at 02:01:43PM +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.
> 
> Niklas Cassel (3):
>   PCI: designware-ep: Fix find_first_zero_bit() usage
>   PCI: endpoint: Populate func_no before calling pci_epc_add_epf()
>   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    | 19 ++++++++++---------
>  3 files changed, 42 insertions(+), 19 deletions(-)

Applied to pci/endpoint for v4.16 (updated some commit logs)
with Kishon's ACKs.

Thanks,
Lorenzo