netdev - Re: [PATCH] net: phy: fix wrong mask to phy

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20180212133949.GA5544@lunn.ch>
Date:   Mon, 12 Feb 2018 14:39:49 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Ingo van Lil <inguin@....de>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Russell King <rmk+kernel@...linux.org.uk>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH] net: phy: fix wrong mask to phy_modify()

On Mon, Feb 12, 2018 at 12:02:52PM +0100, Ingo van Lil wrote:
> When forcing a specific link mode, the PHY driver must clear the
> existing speed and duplex bits in BMCR while preserving some other
> control bits. This logic was accidentally inverted with the introduction
> of phy_modify().
> 
> Signed-off-by: Ingo van Lil <inguin@....de>

Fixes: fea23fb591cc ("net: phy: convert read-modify-write to phy_modify()")
Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew