Fix -usbdevice crash

[qemu.git] / hw / usb-bus.c

diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index 54027dfc41568d1a49215395f6eb2a551f853547..7c823147abbae68dcab07ac12eea36518e5e5366 100644 (file)
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -102,6 +102,9 @@ USBDevice *usb_create(USBBus *bus, const char *name)
 USBDevice *usb_create_simple(USBBus *bus, const char *name)
 {
     USBDevice *dev = usb_create(bus, name);
+    if (!dev) {
+        hw_error("Failed to create USB device '%s'\n", name);
+    }
     qdev_init_nofail(&dev->qdev);
     return dev;
 }