Commit 869d3acd authored by Christian Gromm's avatar Christian Gromm Committed by Greg Kroah-Hartman
Browse files

staging: most: usb: add release function for DCI device 



This patch adds the missing release function for the DCI device that frees
the container structure it is embedded in.

Signed-off-by: default avatarChristian Gromm <christian.gromm@microchip.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7a7e50b3

drivers/staging/most/usb/usb.c

+8 −1
Original line number Diff line number Diff line
@@ -1015,6 +1015,13 @@ static const struct attribute_group *dci_attr_groups[] = { 
	NULL,

};



static void release_dci(struct device *dev)

{

	struct most_dci_obj *dci = to_dci_obj(dev);



	kfree(dci);

}



/**

 * hdm_probe - probe function of USB device driver

 * @interface: Interface of the attached USB device
@@ -1146,6 +1153,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) 
		mdev->dci->dev.init_name = "dci";

		mdev->dci->dev.parent = &mdev->iface.dev;

		mdev->dci->dev.groups = dci_attr_groups;

		mdev->dci->dev.release = release_dci;

		if (device_register(&mdev->dci->dev)) {

			mutex_unlock(&mdev->io_mutex);

			most_deregister_interface(&mdev->iface);
@@ -1198,7 +1206,6 @@ static void hdm_disconnect(struct usb_interface *interface) 
	cancel_work_sync(&mdev->poll_work_obj);



	device_unregister(&mdev->dci->dev);

	kfree(mdev->dci);

	most_deregister_interface(&mdev->iface);



	kfree(mdev->busy_urbs);

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