Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-android

[firefly-linux-kernel-4.4.55.git] / drivers / usb / gadget / composite.c

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 44a292b750129009f65ee92656f3a4be75378010..2dd57853de67360511a32946a93785165ebee46f 100644 (file)
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -812,7 +812,7 @@ done:
 }
 EXPORT_SYMBOL_GPL(usb_add_config);
 
-static void remove_config(struct usb_composite_dev *cdev,
+static void unbind_config(struct usb_composite_dev *cdev,
                              struct usb_configuration *config)
 {
        while (!list_empty(&config->functions)) {
@@ -827,7 +827,6 @@ static void remove_config(struct usb_composite_dev *cdev,
                        /* may free memory for "f" */
                }
        }
-       list_del(&config->list);
        if (config->unbind) {
                DBG(cdev, "unbind config '%s'/%p\n", config->label, config);
                config->unbind(config);
@@ -854,9 +853,11 @@ void usb_remove_config(struct usb_composite_dev *cdev,
        if (cdev->config == config)
                reset_config(cdev);
 
+       list_del(&config->list);
+
        spin_unlock_irqrestore(&cdev->lock, flags);
 
-       remove_config(cdev, config);
+       unbind_config(cdev, config);
 }
 
 /*-------------------------------------------------------------------------*/
@@ -1525,7 +1526,8 @@ static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver)
                struct usb_configuration        *c;
                c = list_first_entry(&cdev->configs,
                                struct usb_configuration, list);
-               remove_config(cdev, c);
+               list_del(&c->list);
+               unbind_config(cdev, c);
        }
        if (cdev->driver->unbind && unbind_driver)
                cdev->driver->unbind(cdev);