diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index fcccf10f909a718a88292a530817d9c963163209..d19208903be40e0d9e3ad0718280e7e3df3d98c3 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -990,7 +990,7 @@ static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
 
 		put_unaligned_le16(conn->handle, &dc.handle);
 		dc.reason = 0x13; /* Remote User Terminated Connection */
-		err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL);
+		err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
 	}
 
 unlock: