[PATCH net 2/2] rxrpc: Fix a memory leak in rxkad_verify_response() [ver #2]

[David Howells]

From: Qiushi Wu <wu000...@umn.edu>

A ticket was not released after a call of the function
"rxkad_decrypt_ticket" failed. Thus replace the jump target
"temporary_error_free_resp" by "temporary_error_free_ticket".

Fixes: 8c2f826dc3631 ("rxrpc: Don't put crypto buffers on the stack")
Signed-off-by: Qiushi Wu <wu000...@umn.edu>
Signed-off-by: David Howells <dhowe...@redhat.com>
cc: Markus Elfring <markus.elfr...@web.de>
---

 net/rxrpc/rxkad.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 098f1f9ec53b..52a24d4ef5d8 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -1148,7 +1148,7 @@ static int rxkad_verify_response(struct rxrpc_connection 
*conn,
        ret = rxkad_decrypt_ticket(conn, skb, ticket, ticket_len, &session_key,
                                   &expiry, _abort_code);
        if (ret < 0)
-               goto temporary_error_free_resp;
+               goto temporary_error_free_ticket;
 
        /* use the session key from inside the ticket to decrypt the
         * response */
@@ -1230,7 +1230,6 @@ static int rxkad_verify_response(struct rxrpc_connection 
*conn,
 
 temporary_error_free_ticket:
        kfree(ticket);
-temporary_error_free_resp:
        kfree(response);
 temporary_error:
        /* Ignore the response packet if we got a temporary error such as