From 1d15ee4cd7c9ddacfb4b517131b257d8c0d74d42 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 14 Apr 2011 11:22:32 +0200
Subject: [PATCH] usb/hcd: don't return 0 on error in usb_add_hcd()

If USB type detections fails, we run into default and return 0.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/core/hcd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 77a7faec8d78..10936ba9c42b 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2407,6 +2407,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
 		rhdev->speed = USB_SPEED_SUPER;
 		break;
 	default:
+		retval = -EINVAL;
 		goto err_set_rh_speed;
 	}
 
-- 
2.20.1