Fixes this report:
http://article.gmane.org/gmane.linux.kernel.pcmcia.devel/2228/Reported-by: NJohn McGrath <john@john-mcgrath.com>
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>