While at it, correct the error handling of libxl__fill_dom0_memory_info;
at that point there is no transaction to end in any manner.
Coverity-ID: 1055046
Signed-off-by: Matthew Daley <mattjd@gmail.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>