[SCSI] hpsa: defend against zero sized buffers in passthru ioctls

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Stephen M. Cameron 2011-01-06 14:47:48 -06:00 • committed by James Bottomley
commit b03a7771c8