1 files changed, 1 insertions, 2 deletions
diff --git a/memory.c b/memory.c
index c8f9a2bfb3..34a088e90f 100644
--- a/memory.c
+++ b/memory.c
@@ -805,7 +805,6 @@ void memory_region_init(MemoryRegion *mr,
     mr->owner = owner;
     mr->iommu_ops = NULL;
     mr->parent = NULL;
-    mr->owner = NULL;
     mr->size = int128_make64(size);
     if (size == UINT64_MAX) {
         mr->size = int128_2_64();
@@ -841,7 +840,7 @@ static uint64_t unassigned_mem_read(void *opaque, hwaddr addr,
     if (current_cpu != NULL) {
         cpu_unassigned_access(current_cpu, addr, false, false, 0, size);
     }
-    return 0;
+    return -1ULL;
 }
 
 static void unassigned_mem_write(void *opaque, hwaddr addr,