migration/rdma: Fix qemu_rdma_accept() to return failure on errors
qemu_rdma_accept() returns 0 in some cases even when it didn't
complete its job due to errors. Impact is not obvious. I figure the
caller will soon fail again with a misleading error message.
Fix it to return -1 on any failure.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <
20230928132019.
2544702-10-armbru@redhat.com>