1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index f48712ffe261..c1c113ef950c 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -449,14 +449,20 @@ fail:
 
 static int __exit eth_unbind(struct usb_composite_dev *cdev)
 {
-        if (has_rndis())
+        if (has_rndis()) {
+                usb_put_function(f_rndis);
                 usb_put_function_instance(fi_rndis);
-        if (use_eem)
+        }
+        if (use_eem) {
+                usb_put_function(f_eem);
                 usb_put_function_instance(fi_eem);
-        else if (can_support_ecm(cdev->gadget))
+        } else if (can_support_ecm(cdev->gadget)) {
+                usb_put_function(f_ecm);
                 usb_put_function_instance(fi_ecm);
-        else
+        } else {
+                usb_put_function(f_geth);
                 usb_put_function_instance(fi_geth);
+        }
         return 0;
 }