Handle functions using new API properly.

Signed-off-by: Robert Baldyga <r.bald...@samsung.com>
---
 drivers/usb/gadget/configfs.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 0557f80..153adf7 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1355,6 +1355,11 @@ static int configfs_composite_bind(struct usb_gadget 
*gadget,
                                goto err_purge_funcs;
                        }
                }
+
+               ret = usb_config_do_bind(c);
+               if (ret)
+                       goto err_purge_funcs;
+
                usb_ep_autoconfig_reset(cdev->gadget);
        }
        if (cdev->use_os_string) {
@@ -1363,10 +1368,23 @@ static int configfs_composite_bind(struct usb_gadget 
*gadget,
                        goto err_purge_funcs;
        }
 
+       ret = composite_prep_vendor_descs(cdev);
+       if (ret < 0)
+               goto err_free_vendor_descs;
+
+       ret = composite_generate_old_descs(cdev);
+       if (ret < 0)
+               goto err_free_old_descs;
+
        usb_ep_autoconfig_reset(cdev->gadget);
        return 0;
 
+err_free_old_descs:
+       composite_free_old_descs(cdev);
+err_free_vendor_descs:
+       composite_free_vendor_descs(cdev);
 err_purge_funcs:
+       composite_free_descs(cdev);
        purge_configs_funcs(gi);
 err_comp_cleanup:
        composite_dev_cleanup(cdev);
@@ -1383,6 +1401,10 @@ static void configfs_composite_unbind(struct usb_gadget 
*gadget)
        cdev = get_gadget_data(gadget);
        gi = container_of(cdev, struct gadget_info, cdev);
 
+       composite_free_old_descs(cdev);
+       composite_free_vendor_descs(cdev);
+       composite_free_descs(cdev);
+
        kfree(otg_desc[0]);
        otg_desc[0] = NULL;
        purge_configs_funcs(gi);
-- 
1.9.1

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