From fa19bf831b8c87006533645ece58bc620aca00bc Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Fri, 27 May 2011 19:05:15 +0200
Subject: usb: Proper error propagation for usb_device_attach errors

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 usb-linux.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'usb-linux.c')

diff --git a/usb-linux.c b/usb-linux.c
index 42baafe0a1..9b6f2be0f4 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -1178,10 +1178,14 @@ static int usb_host_open(USBHostDevice *dev, int bus_num,
                 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:
-- 
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