[PULL 3/6] migration/rdma: rdma_accept_incoming_migration fix error handling

[Juan Quintela]

From: "Dr. David Alan Gilbert" <address@hidden>

rdma_accept_incoming_migration is called from an fd handler and
can't return an Error * anywhere.
Currently it's leaking Error's in errp/local_err - there's
no point putting them in there unless we can report them.

Turn most into fprintf's, and the last into an error_reportf_err
where it's coming up from another function.

Signed-off-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
---
 migration/rdma.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/migration/rdma.c b/migration/rdma.c
index 2379b8345b..f61587891b 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -3980,13 +3980,13 @@ static void rdma_accept_incoming_migration(void *opaque)
     RDMAContext *rdma = opaque;
     int ret;
     QEMUFile *f;
-    Error *local_err = NULL, **errp = &local_err;
+    Error *local_err = NULL;
 
     trace_qemu_rdma_accept_incoming_migration();
     ret = qemu_rdma_accept(rdma);
 
     if (ret) {
-        ERROR(errp, "RDMA Migration initialization failed!");
+        fprintf(stderr, "RDMA ERROR: Migration initialization failed\n");
         return;
     }
 
@@ -3998,13 +3998,16 @@ static void rdma_accept_incoming_migration(void *opaque)
 
     f = qemu_fopen_rdma(rdma, "rb");
     if (f == NULL) {
-        ERROR(errp, "could not qemu_fopen_rdma!");
+        fprintf(stderr, "RDMA ERROR: could not qemu_fopen_rdma\n");
         qemu_rdma_cleanup(rdma);
         return;
     }
 
     rdma->migration_started_on_destination = 1;
-    migration_fd_process_incoming(f, errp);
+    migration_fd_process_incoming(f, &local_err);
+    if (local_err) {
+        error_reportf_err(local_err, "RDMA ERROR:");
+    }
 }
 
 void rdma_start_incoming_migration(const char *host_port, Error **errp)
-- 
2.24.1