commit fa19bf831b8c87006533645ece58bc620aca00bc
author Hans de Goede <hdegoede@redhat.com> Fri May 27 19:05:15 2011 +0200
committer Gerd Hoffmann <kraxel@redhat.com> Thu Jun 23 11:28:06 2011 +0200
tree 7ecadccde072893726196e65ae9069925b01d962
parent ee210d6390761bb0fd6febe0fb8f94ee0dcba0db

usb: Proper error propagation for usb_device_attach errors

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

usb-linux.c

diff --git a/usb-linux.c b/usb-linux.c
index 42baafe..9b6f2be 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -1178,10 +1178,14 @@
                 prod_name);
     }
 
+    ret = usb_device_attach(&dev->dev);
+    if (ret) {
+        goto fail;
+    }
+
     /* USB devio uses 'write' flag to check for async completions */
     qemu_set_fd_handler(dev->fd, NULL, async_complete, dev);
 
-    usb_device_attach(&dev->dev);
     return 0;
 
 fail: