Prevent vbd frontend from oopsing if the underlying device doesn't exist.
authorvhanquez@kneesa.uk.xensource.com <vhanquez@kneesa.uk.xensource.com>
Tue, 27 Dec 2005 10:40:33 +0000 (10:40 +0000)
committervhanquez@kneesa.uk.xensource.com <vhanquez@kneesa.uk.xensource.com>
Tue, 27 Dec 2005 10:40:33 +0000 (10:40 +0000)
commit9ab2587f30cc4e186f1afb76428ec83c28d7f46c
treeb52f22021890a1acd0a7c72f2535785b75c09d9c
parent62cc71c8a8e64296376ea092a1b3107d269bbeee
Prevent vbd frontend from oopsing if the underlying device doesn't exist.

Signed-off-by: Horms <horms@verge.net.au>
Signed-off-by: Vincent Hanquez <vincent@xensource.com>
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c