diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 2227b5abc9881795a1be98f570135e7eaf3be1e8..3bcb5c760b26c45be21a86494e4c6676288c8697 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3898,6 +3898,7 @@ void hci_cleanup_dev(struct hci_dev *hdev)
 	hci_dev_unlock(hdev);
 
 	ida_simple_remove(&hci_index_ida, hdev->id);
+	kfree_skb(hdev->sent_cmd);
 }
 
 /* Suspend HCI device */