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>
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@ -881,9 +881,7 @@ krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, struct crypto_blkcipher *cipher,
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if (err)
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goto out_err;
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sg_init_table(sg, 1);
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sg_set_buf(sg, &zeroconstant, 4);
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sg_init_one(sg, &zeroconstant, 4);
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err = crypto_hash_digest(&desc, sg, 4, Kseq);
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if (err)
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goto out_err;
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@ -951,9 +949,7 @@ krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, struct crypto_blkcipher *cipher,
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if (err)
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goto out_err;
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sg_init_table(sg, 1);
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sg_set_buf(sg, zeroconstant, 4);
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sg_init_one(sg, zeroconstant, 4);
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err = crypto_hash_digest(&desc, sg, 4, Kcrypt);
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if (err)
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goto out_err;
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