1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c
index 986fc511a2ed..225e385a6160 100644
--- a/drivers/usb/gadget/legacy/dbgp.c
+++ b/drivers/usb/gadget/legacy/dbgp.c
@@ -222,10 +222,12 @@ static void dbgp_unbind(struct usb_gadget *gadget)
 {
 #ifdef CONFIG_USB_G_DBGP_SERIAL
         kfree(dbgp.serial);
+        dbgp.serial = NULL;
 #endif
         if (dbgp.req) {
                 kfree(dbgp.req->buf);
                 usb_ep_free_request(gadget->ep0, dbgp.req);
+                dbgp.req = NULL;
         }
 
         gadget->ep0->driver_data = NULL;