From c34252fd712c10da3a0b018b3b5dbe552ac1e7b9 Mon Sep 17 00:00:00 2001
From: Harsh Jain <harshjain.prof@gmail.com>
Date: Wed, 29 Jun 2016 00:24:43 +0530
Subject: [PATCH] crypto: authenc - Remove redundant sg_init_table call.
Remove redundant sg_init_table call. scatterwalk_ffwd doing the same.
Signed-off-by: Harsh Jain <harshjain.prof@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
crypto/authenc.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 55a354d572513..c7cc11d364805 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -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),
--
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