[PATCH] migration: fix -Werror=maybe-uninitialized

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

../migration/savevm.c: In function 
‘qemu_savevm_state_complete_precopy_non_iterable’:
../migration/savevm.c:1560:20: error: ‘ret’ may be used uninitialized 
[-Werror=maybe-uninitialized]
 1560 |             return ret;
      |                    ^~~

Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 migration/savevm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/migration/savevm.c b/migration/savevm.c
index c929da1ca5..6e56d4cf1d 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1557,7 +1557,7 @@ int 
qemu_savevm_state_complete_precopy_non_iterable(QEMUFile *f,
             migrate_set_error(ms, local_err);
             error_report_err(local_err);
             qemu_file_set_error(f, -EFAULT);
-            return ret;
+            return -1;
         }
     }
     if (!in_postcopy) {
-- 
2.47.0