From 909b6c3fc20ea772dc63a03986d74148fcbb1a1d Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Wed, 11 Mar 2009 21:47:37 +0100
Subject: [PATCH] USB: image/mdc800, fix lock imbalance

There is an omitted unlock in mdc800_usb_probe's fail path. Add it.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Henning Zabel <henning@uni-paderborn.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/image/mdc800.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
index 878c77ca086..972f20b3406 100644
--- a/drivers/usb/image/mdc800.c
+++ b/drivers/usb/image/mdc800.c
@@ -499,6 +499,7 @@ static int mdc800_usb_probe (struct usb_interface *intf,
 	retval = usb_register_dev(intf, &mdc800_class);
 	if (retval) {
 		dev_err(&intf->dev, "Not able to get a minor for this device.\n");
+		mutex_unlock(&mdc800->io_lock);
 		return -ENODEV;
 	}
 
-- 
2.41.1