releases/5.11.21/crypto-keembay-ocs-aes-fix-error-return-code-in-kmb_.patch

From a02706899a020015757a250d1da6b363e66e5fce Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Wed, 10 Feb 2021 07:45:27 +0000
Subject: crypto: keembay-ocs-aes - Fix error return code in
 kmb_ocs_aes_probe()

From: Wei Yongjun <weiyongjun1@huawei.com>

[ Upstream commit 2eee428d8212265af09d349b74746be03513382e ]

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

Fixes: 885743324513 ("crypto: keembay - Add support for Keem Bay OCS AES/SM4")
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-aes-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/keembay/keembay-ocs-aes-core.c b/drivers/crypto/keembay/keembay-ocs-aes-core.c
index b6b25d994af3..2ef312866338 100644
--- a/drivers/crypto/keembay/keembay-ocs-aes-core.c
+++ b/drivers/crypto/keembay/keembay-ocs-aes-core.c
@@ -1649,8 +1649,10 @@ static int kmb_ocs_aes_probe(struct platform_device *pdev)
 
 	/* Initialize crypto engine */
 	aes_dev->engine = crypto_engine_alloc_init(dev, true);
-	if (!aes_dev->engine)
+	if (!aes_dev->engine) {
+		rc = -ENOMEM;
 		goto list_del;
+	}
 
 	rc = crypto_engine_start(aes_dev->engine);
 	if (rc) {
-- 
2.30.2