From: Ganesh Goudar <ganes...@chelsio.com>
Date: Thu, 13 Jul 2017 18:36:50 +0530
> Check ptp_clock_register() return not only for NULL but
> also for error pointers, and also nullify adapter->ptp_clock
> if ptp_clock_register() fails.
>
> Fixes: 9c33e4208bce ("cxgb4: Add PTP Hardware Clock (PHC) support")
> Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
> Cc: Richard Cochran <richardcoch...@gmail.com>
> Signed-off-by: Ganesh Goudar <ganes...@chelsio.com>
> ---
> v2: nullifying adapter->ptp_clock if ptp_clock_register() fails.
Applied.
