linux-kernel - Re: [PATCH] phylib: Fix race between returning phydev and calling adjust

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] [day] [month] [year] [list]

Message-Id: <20100824.144626.260108998.davem@davemloft.net>
Date:	Tue, 24 Aug 2010 14:46:26 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	avorontsov@...sta.com
Cc:	afleming@...escale.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] phylib: Fix race between returning phydev and calling
 adjust_link

From: Anton Vorontsov <avorontsov@...sta.com>
Date: Tue, 24 Aug 2010 23:34:12 +0400

> It is possible that phylib will call adjust_link before returning
> from {,of_}phy_connect(), which may cause the following [very rare,
> though] oops upon reopening the device:
 ...
> To fix the issue, simply initialize the PHY's state to PHY_READY during
> phy_attach(). This will ensure that phylib won't call adjust_link before
> phy_start().
> 
> Signed-off-by: Anton Vorontsov <avorontsov@...sta.com>

Applied, thanks Anton.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/