From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 14 Apr 2011 09:22:32 +0000 (+0200)
Subject: usb/hcd: don't return 0 on error in usb_add_hcd()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1d15ee4cd7c9ddacfb4b517131b257d8c0d74d42;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

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;
 	}