Merge "usb: gadget: f_fs: Fix NULL pointer issues in ffs driver"

static struct ffs_data *ffs_data_new(const char *dev_name)

{

	char ipcname[24] = "usb_ffs_";

	struct ffs_dev *ffs_dev;

	struct ffs_data *ffs = kzalloc(sizeof *ffs, GFP_KERNEL);

	if (unlikely(!ffs))

		return NULL;

	ffs_dev = _ffs_find_dev(dev_name);

	if (ffs_dev && ffs_dev->mounted) {

		pr_info("%s(): %s Already mounted\n", __func__, dev_name);

		kfree(ffs);

		return ERR_PTR(-EBUSY);

	}

	ENTER();

	ffs->io_completion_wq = alloc_ordered_workqueue("%s", 0, dev_name);