Add a missing goto to error handling in the RXKAD security module for AF_RXRPC.

Signed-off-by: David Howells <dhowells@redhat.com>
---

 net/rxrpc/rxkad.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index e09a95a..8e69d69 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -1021,6 +1021,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
 
 	abort_code = RXKADINCONSISTENCY;
 	if (version != RXKAD_VERSION)
+		goto protocol_error;
 
 	abort_code = RXKADTICKETLEN;
 	if (ticket_len < 4 || ticket_len > MAXKRB5TICKETLEN)

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