1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c
index 47a5724211cd..952177f7eb9b 100644
--- a/drivers/usb/gadget/f_ncm.c
+++ b/drivers/usb/gadget/f_ncm.c
@@ -1403,6 +1403,7 @@ struct usb_function *ncm_alloc(struct usb_function_instance *fi)
                                       sizeof(ncm->ethaddr));
         if (status < 12) { /* strlen("01234567890a") */
                 kfree(ncm);
+                mutex_unlock(&opts->lock);
                 return ERR_PTR(-EINVAL);
         }
         ncm_string_defs[STRING_MAC_IDX].s = ncm->ethaddr;