From 61e7782269f92b0c5a974c176374ebbe24e1e3c9 Mon Sep 17 00:00:00 2001
From: Felipe Balbi <balbi@ti.com>
Date: Mon, 25 Feb 2013 21:17:59 +0200
Subject: [PATCH] --- yaml --- r: 361244 b: refs/heads/master c:
 bc530a72726d54357ea3a10e82761f203201e5b2 h: refs/heads/master v: v3

---
 [refs]                             |  2 +-
 trunk/drivers/usb/gadget/imx_udc.c | 20 ++++++++------------
 2 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/[refs] b/[refs]
index f166353c2047..daccb37322a2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9992a9979fd463903e1a34b68d609441f36bafd4
+refs/heads/master: bc530a72726d54357ea3a10e82761f203201e5b2
diff --git a/trunk/drivers/usb/gadget/imx_udc.c b/trunk/drivers/usb/gadget/imx_udc.c
index 8efd7555fa21..5bd930d779b9 100644
--- a/trunk/drivers/usb/gadget/imx_udc.c
+++ b/trunk/drivers/usb/gadget/imx_udc.c
@@ -1334,27 +1334,18 @@ static int imx_udc_start(struct usb_gadget *gadget,
 		struct usb_gadget_driver *driver)
 {
 	struct imx_udc_struct *imx_usb;
-	int retval;
 
 	imx_usb = container_of(gadget, struct imx_udc_struct, gadget);
 	/* first hook up the driver ... */
 	imx_usb->driver = driver;
 	imx_usb->gadget.dev.driver = &driver->driver;
 
-	retval = device_add(&imx_usb->gadget.dev);
-	if (retval)
-		goto fail;
-
 	D_INI(imx_usb->dev, "<%s> registered gadget driver '%s'\n",
 		__func__, driver->driver.name);
 
 	imx_udc_enable(imx_usb);
 
 	return 0;
-fail:
-	imx_usb->driver = NULL;
-	imx_usb->gadget.dev.driver = NULL;
-	return retval;
 }
 
 static int imx_udc_stop(struct usb_gadget *gadget,
@@ -1370,8 +1361,6 @@ static int imx_udc_stop(struct usb_gadget *gadget,
 	imx_usb->gadget.dev.driver = NULL;
 	imx_usb->driver = NULL;
 
-	device_del(&imx_usb->gadget.dev);
-
 	D_INI(imx_usb->dev, "<%s> unregistered gadget driver '%s'\n",
 		__func__, driver->driver.name);
 
@@ -1477,6 +1466,10 @@ static int __init imx_udc_probe(struct platform_device *pdev)
 	imx_usb->gadget.dev.parent = &pdev->dev;
 	imx_usb->gadget.dev.dma_mask = pdev->dev.dma_mask;
 
+	ret = device_add(&imx_usb->gadget.dev);
+	if (retval)
+		goto fail4;
+
 	platform_set_drvdata(pdev, imx_usb);
 
 	usb_init_data(imx_usb);
@@ -1488,9 +1481,11 @@ static int __init imx_udc_probe(struct platform_device *pdev)
 
 	ret = usb_add_gadget_udc(&pdev->dev, &imx_usb->gadget);
 	if (ret)
-		goto fail4;
+		goto fail5;
 
 	return 0;
+fail5:
+	device_unregister(&imx_usb->gadget.dev);
 fail4:
 	for (i = 0; i < IMX_USB_NB_EP + 1; i++)
 		free_irq(imx_usb->usbd_int[i], imx_usb);
@@ -1514,6 +1509,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
 	int i;
 
 	usb_del_gadget_udc(&imx_usb->gadget);
+	device_unregister(&imx_usb->gadget.dev);
 	imx_udc_disable(imx_usb);
 	del_timer(&imx_usb->timer);