commit c34252fd712c10da3a0b018b3b5dbe552ac1e7b9
author Harsh Jain <harshjain.prof@gmail.com> Wed Jun 29 00:24:43 2016 +0530
committer Herbert Xu <herbert@gondor.apana.org.au> Wed Jun 29 18:12:43 2016 +0800
tree 386e1438a4de11133f1e68b115bb768b78674ff2
parent 72259deb3a9f2c07d18d71d7c9356754e7d88369

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

diff --git a/crypto/authenc.c b/crypto/authenc.c
index 55a354d..c7cc11d 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -206,7 +206,6 @@
 	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 @@
 		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 @@
 	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),