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 022baec..31e410b 100644 (file)
--- 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)
 {
 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);
 
        if (sysfs_streq(buf, "1"))
                usb_gadget_wakeup(udc->gadget);