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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Hulk Robot <hulkci@huawei.com>,
        Wei Yongjun <weiyongjun1@huawei.com>,
        Daniele Alessandrelli <daniele.alessandrelli@intel.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.16 0158/1039] crypto: keembay-ocs-ecc - Fix error return code in kmb_ocs_ecc_probe()
Date:   Mon, 24 Jan 2022 19:32:27 +0100
Message-Id: <20220124184130.493179134@linuxfoundation.org>
In-Reply-To: <20220124184125.121143506@linuxfoundation.org>
References: <20220124184125.121143506@linuxfoundation.org>
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From: Wei Yongjun <weiyongjun1@huawei.com>

[ Upstream commit 94ad2d19a97efdb603a21fcad0625f466f1cdd0f ]

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

Fixes: c9f608c38009 ("crypto: keembay-ocs-ecc - Add Keem Bay OCS ECC Driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/crypto/keembay/keembay-ocs-ecc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/keembay/keembay-ocs-ecc.c b/drivers/crypto/keembay/keembay-ocs-ecc.c
index 679e6ae295e0b..5d0785d3f1b55 100644
--- a/drivers/crypto/keembay/keembay-ocs-ecc.c
+++ b/drivers/crypto/keembay/keembay-ocs-ecc.c
@@ -930,6 +930,7 @@ static int kmb_ocs_ecc_probe(struct platform_device *pdev)
 	ecc_dev->engine = crypto_engine_alloc_init(dev, 1);
 	if (!ecc_dev->engine) {
 		dev_err(dev, "Could not allocate crypto engine\n");
+		rc = -ENOMEM;
 		goto list_del;
 	}
 
-- 
2.34.1