diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index cab446b..0676111 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1116,6 +1116,7 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch
 			break;
 		}
 
+		memset(&cinfo, 0, sizeof(cinfo));
 		cinfo.hci_handle = l2cap_pi(sk)->conn->hcon->handle;
 		memcpy(cinfo.dev_class, l2cap_pi(sk)->conn->hcon->dev_class, 3);
 
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 9139c11..43d17c4 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -770,6 +770,7 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c
 
 		l2cap_sk = rfcomm_pi(sk)->dlc->session->sock->sk;
 
+		memset(&cinfo, 0, sizeof(cinfo));
 		cinfo.hci_handle = l2cap_pi(l2cap_sk)->conn->hcon->handle;
 		memcpy(cinfo.dev_class, l2cap_pi(l2cap_sk)->conn->hcon->dev_class, 3);