From 42e95d1f10dcf8b18b1d7f52f7068985b3dc5b79 Mon Sep 17 00:00:00 2001
From: Pankaj Gupta <pankaj.gupta@nxp.com>
Date: Fri, 1 Feb 2019 07:18:20 +0000
Subject: [PATCH] crypto: caam - fixed handling of sg list
Git-commit: 42e95d1f10dcf8b18b1d7f52f7068985b3dc5b79
Patch-mainline: v5.1-rc1
References: bsc#1051510

when the source sg contains more than 1 fragment and
destination sg contains 1 fragment, the caam driver
mishandle the buffers to be sent to caam.

Fixes: f2147b88b2b1 ("crypto: caam - Convert GCM to new AEAD interface")
Cc: <stable@vger.kernel.org> # 4.2+
Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Signed-off-by: Arun Pathak <arun.pathak@nxp.com>
Reviewed-by: Horia Geanta <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/crypto/caam/caamalg.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -971,6 +971,7 @@ static void init_aead_job(struct aead_re
 	if (unlikely(req->src != req->dst)) {
 		if (edesc->dst_nents == 1) {
 			dst_dma = sg_dma_address(req->dst);
+			out_options = 0;
 		} else {
 			dst_dma = edesc->sec4_sg_dma +
 				  sec4_sg_index *