pata_scc: propagate return value of scc_wait_after_reset

scc_bus_softreset not necessarily should return zero.
Propagate the error code.

Signed-off-by: Arjun Sreedharan <arjun024@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
1 file changed