Fix error path in blkback driver where a grant mapping in the
authorkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Sun, 6 Nov 2005 16:50:24 +0000 (17:50 +0100)
committerkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Sun, 6 Nov 2005 16:50:24 +0000 (17:50 +0100)
commit93859a896b2f09eba829eb6ba1a718693d4bffeb
tree6ce7928f6e561c5920e548bf3747575b979c603c
parenta8849f0aff07be8165d7a05e0eeefc2db212bc3f
Fix error path in blkback driver where a grant mapping in the
middle of a batch fails. Spotted by Harry Butterworth (IBM).

Signed-off-by: Keir Fraser <keir@xensource.com>
linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c