[PATCH 2/6] crypto: omap-sham - initialize req only after omap_sham_hw_init()

From: Tony Lindgren <tony@atomide.com>
To: "David S . Miller" <davem@davemloft.net>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org
Cc: linux-crypto@vger.kernel.org, Lokesh Vutla <lokeshvutla@ti.com>,
	Tero Kristo <kristo@kernel.org>
Subject: [PATCH 2/6] crypto: omap-sham - initialize req only after omap_sham_hw_init()
Date: Tue, 27 Jul 2021 13:23:35 +0300	[thread overview]
Message-ID: <20210727102339.49141-2-tony@atomide.com> (raw)
In-Reply-To: <20210727102339.49141-1-tony@atomide.com>

Let's only initialize dd->req after omap_sham_hw_init() in case of
errors.

Looks like leaving dd->req initialized on omap_sham_hw_init() errors is
is not causing issues though as we return on errors. So this patch can be
applied as clean-up.

Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Tero Kristo <kristo@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/crypto/omap-sham.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1093,12 +1093,12 @@ static int omap_sham_hash_one_req(struct crypto_engine *engine, void *areq)
 	dev_dbg(dd->dev, "hash-one: op: %u, total: %u, digcnt: %zd, final: %d",
 		ctx->op, ctx->total, ctx->digcnt, final);
 
-	dd->req = req;
-
 	err = omap_sham_hw_init(dd);
 	if (err)
 		return err;
 
+	dd->req = req;
+
 	if (ctx->digcnt)
 		dd->pdata->copy_hash(req, 0);
 
-- 
2.32.0
