1 files changed, 5 insertions, 1 deletions
diff --git a/hw/remote/proxy.c b/hw/remote/proxy.c
index b0165aa2a1..18e0f7a064 100644
--- a/hw/remote/proxy.c
+++ b/hw/remote/proxy.c
@@ -112,8 +112,12 @@ static void pci_proxy_dev_realize(PCIDevice *device, Error **errp)
         return;
     }
 
+    if (!qio_channel_set_blocking(dev->ioc, true, errp)) {
+        object_unref(dev->ioc);
+        return;
+    }
+
     qemu_mutex_init(&dev->io_mutex);
-    qio_channel_set_blocking(dev->ioc, true, NULL);
 
     pci_conf[PCI_LATENCY_TIMER] = 0xff;
     pci_conf[PCI_INTERRUPT_PIN] = 0x01;