Miroslav Lichvar 83d0bdc739 ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl
If a gettime64 call fails, return the error and avoid copying data back
to user.

Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-09 19:43:50 -08:00
..
2017-08-22 11:04:51 -07:00