From: Qiushi Wu <wu000273@xxxxxxx>
commit f45d01f4f30b53c3a0a1c6c1c154acb7ff74ab9f upstream.
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 <wu000273@xxxxxxx>
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Markus Elfring <Markus.Elfring@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/rxrpc/rxkad.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -1148,7 +1148,7 @@ static int rxkad_verify_response(struct
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 @@ protocol_error:
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
