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Commit c34252fd authored by Harsh Jain's avatar Harsh Jain Committed by Herbert Xu
Browse files

crypto: authenc - Remove redundant sg_init_table call. 



Remove redundant sg_init_table call. scatterwalk_ffwd doing the same.

Signed-off-by: default avatarHarsh Jain <harshjain.prof@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 72259deb

crypto/authenc.c

+1 −6
Original line number Diff line number Diff line
@@ -206,7 +206,6 @@ static int crypto_authenc_encrypt(struct aead_request *req) 
	struct scatterlist *src, *dst;

	int err;



	sg_init_table(areq_ctx->src, 2);

	src = scatterwalk_ffwd(areq_ctx->src, req->src, req->assoclen);

	dst = src;
@@ -215,7 +214,6 @@ static int crypto_authenc_encrypt(struct aead_request *req) 
		if (err)

			return err;



		sg_init_table(areq_ctx->dst, 2);

		dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen);

	}
@@ -251,14 +249,11 @@ static int crypto_authenc_decrypt_tail(struct aead_request *req, 
	if (crypto_memneq(ihash, ahreq->result, authsize))

		return -EBADMSG;



	sg_init_table(areq_ctx->src, 2);

	src = scatterwalk_ffwd(areq_ctx->src, req->src, req->assoclen);

	dst = src;



	if (req->src != req->dst) {

		sg_init_table(areq_ctx->dst, 2);

	if (req->src != req->dst)

		dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen);

	}



	ablkcipher_request_set_tfm(abreq, ctx->enc);

	ablkcipher_request_set_callback(abreq, aead_request_flags(req),