1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 963bb0309e25..ea6238ed5c0e 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -543,6 +543,8 @@ static void hci_uart_tty_close(struct tty_struct *tty)
         }
         clear_bit(HCI_UART_PROTO_SET, &hu->flags);
 
+        percpu_free_rwsem(&hu->proto_lock);
+
         kfree(hu);
 }