netdev - Re: [PATCH v2] net: dsa: restrict SMSC_LAN9303

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: <437b7685-5990-bab5-d321-3246a03f41ac@gmail.com>
Date:   Fri, 20 May 2022 09:22:57 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Randy Dunlap <rdunlap@...radead.org>, netdev@...r.kernel.org
Cc:     patches@...ts.linux.dev, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Juergen Borleis <jbe@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, Mans Rullgard <mans@...sr.com>
Subject: Re: [PATCH v2] net: dsa: restrict SMSC_LAN9303_I2C kconfig



On 5/19/2022 10:15 PM, Randy Dunlap wrote:
> Since kconfig 'select' does not follow dependency chains, if symbol KSA
> selects KSB, then KSA should also depend on the same symbols that KSB
> depends on, in order to prevent Kconfig warnings and possible build
> errors.
> 
> Change NET_DSA_SMSC_LAN9303_I2C and NET_DSA_SMSC_LAN9303_MDIO so that
> they are limited to VLAN_8021Q if the latter is enabled. This prevents
> the Kconfig warning:
> 
> WARNING: unmet direct dependencies detected for NET_DSA_SMSC_LAN9303
>    Depends on [m]: NETDEVICES [=y] && NET_DSA [=y] && (VLAN_8021Q [=m] || VLAN_8021Q [=m]=n)
>    Selected by [y]:
>    - NET_DSA_SMSC_LAN9303_I2C [=y] && NETDEVICES [=y] && NET_DSA [=y] && I2C [=y]
> 
> Fixes: 430065e26719 ("net: dsa: lan9303: add VLAN IDs to master device")
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>

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