crypto: talitos - Avoid unnecessary decrypt check

the ICV check bit only gets set in decrypt entry points
Signed-off-by: NKim Phillips <kim.phillips@freescale.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/talitos.c

@@ -1010,8 +1010,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 	} else {
 		sg_link_tbl_len = cryptlen;
 
-		if ((edesc->desc.hdr & DESC_HDR_MODE1_MDEU_CICV) &&
-			(edesc->desc.hdr & DESC_HDR_MODE0_ENCRYPT) == 0)
+		if (edesc->desc.hdr & DESC_HDR_MODE1_MDEU_CICV)
 			sg_link_tbl_len = cryptlen + authsize;
 
 		sg_count = sg_to_link_tbl(areq->src, sg_count, sg_link_tbl_len,