linux-kernel - [PATCH 5.12 141/677] crypto: keembay-ocs-hcu - Fix error return code in kmb_ocs_hcu

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Date:   Wed, 12 May 2021 16:43:07 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Hulk Robot <hulkci@...wei.com>,
        Wei Yongjun <weiyongjun1@...wei.com>,
        Daniele Alessandrelli <daniele.alessandrelli@...el.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.12 141/677] crypto: keembay-ocs-hcu - Fix error return code in kmb_ocs_hcu_probe()

From: Wei Yongjun <weiyongjun1@...wei.com>

[ Upstream commit 662c1c5618aaf71f99ada3105b99668a503605ae ]

Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 472b04444cd3 ("crypto: keembay - Add Keem Bay OCS HCU driver")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
Reviewed-by: Daniele Alessandrelli <daniele.alessandrelli@...el.com>
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/crypto/keembay/keembay-ocs-hcu-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
index c4b97b4160e9..322c51a6936f 100644
--- a/drivers/crypto/keembay/keembay-ocs-hcu-core.c
+++ b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
@@ -1220,8 +1220,10 @@ static int kmb_ocs_hcu_probe(struct platform_device *pdev)
 
 	/* Initialize crypto engine */
 	hcu_dev->engine = crypto_engine_alloc_init(dev, 1);
-	if (!hcu_dev->engine)
+	if (!hcu_dev->engine) {
+		rc = -ENOMEM;
 		goto list_del;
+	}
 
 	rc = crypto_engine_start(hcu_dev->engine);
 	if (rc) {
-- 
2.30.2