crypto: mv_cesa - fix final callback not ignoring input data

commit f8f54e190ddb4ed697036b60f5e2ae6dd45b801c upstream.

Broken by commit 6ef84509f3d439ed2d43ea40080643efec37f54f for users
passing a request with non-zero 'nbytes' field, like e.g. testmgr.

Signed-off-by: Phil Sutter <phil.sutter@viprinet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 38a3297ae2befcfaca6739abde2005ee1fa34d26..f53dd83438bcab6af17001ec540b8174eec77a6f 100644 (file)
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -713,6 +713,7 @@ static int mv_hash_final(struct ahash_request *req)
 {
        struct mv_req_hash_ctx *ctx = ahash_request_ctx(req);
 
+       ahash_request_set_crypt(req, NULL, req->result, 0);
        mv_update_hash_req_ctx(ctx, 1, 0);
        return mv_handle_req(&req->base);
 }