We need to serialize access to the global rtc_idr even in this error path.
Signed-off-by: NSonny Rao <sonny@burdell.org>
Acked-by: NAlessandro Zummo <a.zummo@towertech.it>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>