libxl: fix incorrect return of ERROR_INVAL from disk_try_backend
authorIan Jackson <Ian.Jackson@eu.citrix.com>
Thu, 7 Jul 2011 11:35:05 +0000 (12:35 +0100)
committerIan Jackson <Ian.Jackson@eu.citrix.com>
Thu, 7 Jul 2011 11:35:05 +0000 (12:35 +0100)
commita49c86dd62ed55702b0de2559468f3820b59ca09
tree9b7dd245f0a396678b979070d02121735e3b7bd9
parentbab1f0a2b0739c70adb8c43e0096126736bb1275
libxl: fix incorrect return of ERROR_INVAL from disk_try_backend

disk_try_backend is supposed to return 0 or the disk backend format.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
tools/libxl/libxl_device.c