drivers/dma: handle sysfs errors

From: Jeff Garzik <jeff@garzik.org>

Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Chris Leech <christopher.leech@intel.com>
This commit is contained in:
Jeff Garzik 2007-03-08 09:57:34 -08:00 committed by Dan Williams
commit ff487fb773