From 8ab10400a037a516cc846c338f879e5bd62497ce Mon Sep 17 00:00:00 2001
From: Rahul Ruikar <rahul.ruikar@gmail.com>
Date: Wed, 9 Feb 2011 13:44:28 +0100
Subject: [PATCH] usb: gadget: at91_udc: Fix error path

In function at91udc_probe()
call put_device() when device_register() fails.

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/gadget/at91_udc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index bdec36acd0fa..bb8ddf0469f9 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1798,8 +1798,10 @@ static int __init at91udc_probe(struct platform_device *pdev)
 	}
 
 	retval = device_register(&udc->gadget.dev);
-	if (retval < 0)
+	if (retval < 0) {
+		put_device(&udc->gadget.dev);
 		goto fail0b;
+	}
 
 	/* don't do anything until we have both gadget driver and VBUS */
 	clk_enable(udc->iclk);
-- 
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