netdev - Re: [PATCH v3.18] net: fec: introduce fec_ptp

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Message-ID: <20180307172348.GD7097@kroah.com>
Date:   Wed, 7 Mar 2018 09:23:48 -0800
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        stable@...r.kernel.org, Lucas Stach <l.stach@...gutronix.de>
Subject: Re: [PATCH v3.18] net: fec: introduce fec_ptp_stop and use in probe
 fail path

On Tue, Mar 06, 2018 at 03:23:23PM -0800, Guenter Roeck wrote:
> From: Lucas Stach <l.stach@...gutronix.de>
> 
> [ upstream commit 32cba57ba74be58589aeb4cb6496183e46a5e3e5 ]
> 
> This function frees resources and cancels delayed work item that
> have been initialized in fec_ptp_init().
> 
> Use this to do proper error handling if something goes wrong in
> probe function after fec_ptp_init has been called.
> 
> Signed-off-by: Lucas Stach <l.stach@...gutronix.de>
> Acked-by: Fugang Duan <B38611@...escale.com>
> Signed-off-by: David S. Miller <davem@...emloft.net>
> [groeck: backport: context changes in .../fec_main.c]
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> ---
> Not really sure if I should send this one to David or Greg, since v3.18 is no
> longer officially supported, so I am sending it to both. Sorry for the noise.
> 
> This patch fixes a crash seen when running sabrelite images in a version
> of qemu which fixes https://bugs.launchpad.net/qemu/+bug/1753309.

This works for me, now queued up, thanks.

greg k-h