pata_samsung_cf: change ret type to signed
Change return type to signed int since it could bea negative errno.Signed-off-by: Arjun Sreedharan <arjun024@gmail.com>Signed-off-by: Tejun Heo <tj@kernel.org>
authored by Arjun Sreedharan and committed by Tejun Heo 11 years ago b741e8d4 72f79f9e