diff options
| -rw-r--r-- | drivers/usb/gadget/composite.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index baaebf2830f..4cb1801539a 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -737,6 +737,19 @@ int usb_add_config(struct usb_composite_dev *cdev, status = bind(config); if (status < 0) { + while (!list_empty(&config->functions)) { + struct usb_function *f; + + f = list_first_entry(&config->functions, + struct usb_function, list); + list_del(&f->list); + if (f->unbind) { + DBG(cdev, "unbind function '%s'/%p\n", + f->name, f); + f->unbind(config, f); + /* may free memory for "f" */ + } + } list_del(&config->list); config->cdev = NULL; } else { |