From: Felipe Balbi <balbi@ti.com>
Date: Thu, 8 Sep 2011 11:11:17 +0000 (+0300)
Subject: usb: gadget: udc-core: fix bug on soft_connect and srp interfaces
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1d91a96268a0b2d7301c3ee67a784b712f34010f;p=linux-beck.git

usb: gadget: udc-core: fix bug on soft_connect and srp interfaces

We should not be using dev_get_drvdata() because we
never call dev_set_drvdata(). Let's use container_of()
as all other sysfs attributes.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c
index 022baeca7c94..31e410bbe55a 100644
--- a/drivers/usb/gadget/udc-core.c
+++ b/drivers/usb/gadget/udc-core.c
@@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_unregister_driver);
 static ssize_t usb_udc_srp_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t n)
 {
-	struct usb_udc		*udc = dev_get_drvdata(dev);
+	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);
 
 	if (sysfs_streq(buf, "1"))
 		usb_gadget_wakeup(udc->gadget);