diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 054e32872808553f7d51a71d5b0d8ac985ef0ff0..344b2dcad52d631e06f6aada82e133c2231acef1 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -246,6 +246,7 @@ static int rxrpc_listen(struct socket *sock, int backlog)
 			ret = 0;
 			break;
 		}
+		/* Fall through */
 	default:
 		ret = -EBUSY;
 		break;
@@ -560,6 +561,7 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len)
 			m->msg_name = &rx->connect_srx;
 			m->msg_namelen = sizeof(rx->connect_srx);
 		}
+		/* Fall through */
 	case RXRPC_SERVER_BOUND:
 	case RXRPC_SERVER_LISTENING:
 		ret = rxrpc_do_sendmsg(rx, m, len);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index e56e23ed2229c8568f839cdda32ade1ade0eaee7..1e37eb1c0c6600be7db2eed96176fc7393fd6e04 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1125,6 +1125,7 @@ void rxrpc_data_ready(struct sock *udp_sk)
 	case RXRPC_PACKET_TYPE_BUSY:
 		if (sp->hdr.flags & RXRPC_CLIENT_INITIATED)
 			goto discard;
+		/* Fall through */
 
 	case RXRPC_PACKET_TYPE_DATA:
 		if (sp->hdr.callNumber == 0)
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 2d9edc656ca381e22b57c8cd0cfd6efab2d10519..7d2595582c094cf4b30a93e1148227d6480c202e 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -220,6 +220,7 @@ static void rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
 					  ktime_get_real());
 			if (!last)
 				break;
+			/* Fall through */
 		case RXRPC_CALL_SERVER_SEND_REPLY:
 			call->state = RXRPC_CALL_SERVER_AWAIT_ACK;
 			rxrpc_notify_end_tx(rx, call, notify_end_tx);