From: Florian Fainelli <f.fainelli@gmail.com>
To: Michal Simek <michal.simek@xilinx.com>,
linux-kernel@vger.kernel.org, monstr@monstr.eu, git@xilinx.com
Cc: Andrew Lunn <andrew@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Heiner Kallweit <hkallweit1@gmail.com>,
netdev@vger.kernel.org
Subject: Re: [PATCH] phy: mdio_bus: Check ENOTSUPP instead of ENOSYS in mdiobus_register_reset
Date: Tue, 19 Nov 2019 10:04:53 -0800 [thread overview]
Message-ID: <99a8ea54-9a27-9e0a-9aaa-8aeef7feabe2@gmail.com> (raw)
In-Reply-To: <8712e54912598b3ca6f00d00ff8fbfdd1c53e7e8.1574170028.git.michal.simek@xilinx.com>
On 11/19/19 5:27 AM, Michal Simek wrote:
> Origin patch was using ENOTSUPP instead of ENOSYS. Silently changing error
> value ends up in an access to bad area on Microblaze with axi ethernet
> driver.
>
> Fixes: 1d4639567d97 ("mdio_bus: Fix PTR_ERR applied after initialization to constant")
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This has been fixed in the "net" tree already:
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=075e238d12c21c8bde700d21fb48be7a3aa80194
--
Florian
next prev parent reply other threads:[~2019-11-19 18:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-19 13:27 Michal Simek
2019-11-19 18:04 ` Florian Fainelli [this message]
2019-11-20 6:47 ` Michal Simek
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