sunrpc: use sg_init_one() in krb5_rc4_setup_enc/seq_key()

Don't opencode sg_init_one()

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index b5408e8a37f2baddf9979bdac2882d8eb5f8c27f..fee3c15a4b5293bb33a24beb76ea7a904f6a7aab 100644 (file)
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -881,9 +881,7 @@ krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, struct crypto_blkcipher *cipher,
        if (err)
                goto out_err;
 
-       sg_init_table(sg, 1);
-       sg_set_buf(sg, &zeroconstant, 4);
-
+       sg_init_one(sg, &zeroconstant, 4);
        err = crypto_hash_digest(&desc, sg, 4, Kseq);
        if (err)
                goto out_err;
@@ -951,9 +949,7 @@ krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, struct crypto_blkcipher *cipher,
        if (err)
                goto out_err;
 
-       sg_init_table(sg, 1);
-       sg_set_buf(sg, zeroconstant, 4);
-
+       sg_init_one(sg, zeroconstant, 4);
        err = crypto_hash_digest(&desc, sg, 4, Kcrypt);
        if (err)
                goto out_err;