From 8e731ee5e2a5aa37b736c05ee2562e1169af866e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com>
Date: Tue, 19 Feb 2019 16:56:56 +0200
Subject: [PATCH] crypto: caam - fix DMA mapping xcbc key twice
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Fix a side effect of adding xcbc support, which leads to DMA mapping the
key twice.

Fixes: 12b8567f6fa4 ("crypto: caam - add support for xcbc(aes)")
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 drivers/crypto/caam/caamhash.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 2c5aca59229b..a71408f36654 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1897,8 +1897,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
 	}
 
 	dma_addr = dma_map_single_attrs(ctx->jrdev, ctx->sh_desc_update,
-					offsetof(struct caam_hash_ctx,
-						 sh_desc_update_dma),
+					offsetof(struct caam_hash_ctx, key),
 					ctx->dir, DMA_ATTR_SKIP_CPU_SYNC);
 	if (dma_mapping_error(ctx->jrdev, dma_addr)) {
 		dev_err(ctx->jrdev, "unable to map shared descriptors\n");
-- 
2.30.2