iavf: Implement settime64 with -EOPNOTSUPP

[ Upstream commit 1e43ebcd51 ]

ptp_clock_settime() assumes every ptp_clock has implemented settime64().
Stub it with -EOPNOTSUPP to prevent a NULL dereference.

The fix is similar to commit 329d050bbe ("gve: Implement settime64
with -EOPNOTSUPP").

Fixes: d734223b2f ("iavf: add initial framework for registering PTP clock")
Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Reviewed-by: Tim Hostetler <thostet@google.com>
Link: https://patch.msgid.link/20251126094850.2842557-1-mschmidt@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Michal Schmidt 2025-11-26 10:48:49 +01:00 • committed by Greg Kroah-Hartman
commit 6d080f810f