From 13cde50889237a516c76f38a93d7bcac3cf915da Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Sat, 5 Apr 2014 20:16:22 +0200
Subject: [PATCH] vmstate: Return error in case of error

If there is an error while loading a field, we should stop reading and
not continue with the rest of fields.  And we should also set an error
in qemu_file.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 vmstate.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/vmstate.c b/vmstate.c
index b5882fae67..c9965205df 100644
--- a/vmstate.c
+++ b/vmstate.c
@@ -98,7 +98,11 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
                     ret = field->info->get(f, addr, size);
 
                 }
+                if (ret >= 0) {
+                    ret = qemu_file_get_error(f);
+                }
                 if (ret < 0) {
+                    qemu_file_set_error(f, ret);
                     trace_vmstate_load_field_error(field->name, ret);
                     return ret;
                 }