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-rw-r--r--drivers/usb/gadget/composite.c11
-rw-r--r--drivers/usb/gadget/legacy/inode.c4
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 49d685ad0da9..45b554032332 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -315,6 +315,9 @@ void usb_remove_function(struct usb_configuration *c, struct usb_function *f)
list_del(&f->list);
if (f->unbind)
f->unbind(c, f);
+
+ if (f->bind_deactivated)
+ usb_function_activate(f);
}
EXPORT_SYMBOL_GPL(usb_remove_function);
@@ -956,12 +959,8 @@ static void remove_config(struct usb_composite_dev *cdev,
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" */
- }
+
+ usb_remove_function(config, f);
}
list_del(&config->list);
if (config->unbind) {
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index b9ca0a26cbd9..5ffd879f7886 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1183,8 +1183,10 @@ dev_release (struct inode *inode, struct file *fd)
/* closing ep0 === shutdown all */
- if (dev->gadget_registered)
+ if (dev->gadget_registered) {
usb_gadget_unregister_driver (&gadgetfs_driver);
+ dev->gadget_registered = false;
+ }
/* at this point "good" hardware has disconnected the
* device from USB; the host won't see it any more.