d Rzeszutek Wilk 1255022589 -0400 committer Konrad Rzeszutek Wilk 1302819967 -0400 Fix compile warnings: ignoring return value of 'xenbus_register_backend' .. We neglect to check the return value of xenbus_register_backend and take actions when that fails. This patch fixes that and adds code to deal with those type of failures. Signed-off-by: Konrad Rzeszutek Wilk Signed-off-by: Jeremy Fitzhardinge ´CÒ‘—