diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 75d0738b5dafc6ada28a8560a25ac19dd69d7886..9acf62e0bbe4cc70a6e5b2bacdc249c612ceb01d 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -2492,14 +2492,15 @@ qemuMonitorJSONBlockStatsUpdateCapacityOne(virJSONValuePtr image,
         goto cleanup;
 
     if (backingChain &&
-        (backing = virJSONValueObjectGetObject(image, "backing-image"))) {
-        ret = qemuMonitorJSONBlockStatsUpdateCapacityOne(backing,
-                                                         dev_name,
-                                                         depth + 1,
-                                                         stats,
-                                                         true);
-    }
+        (backing = virJSONValueObjectGetObject(image, "backing-image")) &&
+        qemuMonitorJSONBlockStatsUpdateCapacityOne(backing,
+                                                   dev_name,
+                                                   depth + 1,
+                                                   stats,
+                                                   true) < 0)
+        goto cleanup;
 
+    ret = 0;
  cleanup:
     VIR_FREE(entry_name);
     return ret;