From: Eric Dumazet <eric.duma...@gmail.com>
Date: Fri, 26 Jun 2015 07:32:29 +0200
> From: Eric Dumazet <eduma...@google.com>
>
> Michel reported following lockdep splat
...
> As bnx2x_init_ptp() is only called if bp->flags contains PTP_SUPPORTED,
> we also need to guard bnx2x_stop_ptp() with same condition, otherwise
> ptp_task workqueue is not initialized and kernel barfs on
> cancel_work_sync()
>
> Fixes: eeed018cbfa30 ("bnx2x: Add timestamping and PTP hardware clock
> support")
> Reported-by: Michel Lespinasse <wal...@google.com>
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Applied and queued up for -stable, thanks.
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