linux-kernel - Re: [PATCH net-next 2/3] net: phy: Change the array size to 32 for device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <9e676fae-6c96-08a5-d27a-478d91416cb4@gmail.com>
Date:   Tue, 17 Apr 2018 11:18:49 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     vicentiu.galanopulo@....com, andrew@...n.ch, robh@...nel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        mark.rutland@....com, davem@...emloft.net, marcel@...tmann.org,
        devicetree@...r.kernel.org
Cc:     alexandru.marginean@....com, madalin.bucur@....com
Subject: Re: [PATCH net-next 2/3] net: phy: Change the array size to 32 for
 device_ids

On 04/17/2018 02:02 AM, Vicentiu Galanopulo wrote:
> In the context of enabling the discovery of the PHYs
> which have the C45 MDIO address space in a non-standard
> address:  num_ids in get_phy_c45_ids, has the
> value 8 (ARRAY_SIZE(c45_ids->device_ids)), but the
> u32 *devs can store 32 devices in the bitfield.
> 
> If a device is stored in *devs, in bits 32 to 9
> (bit counting in lookup loop starts from 1), it will
> not be found.
> 
> Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@....com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian