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From: Thorsten Blum <thorsten.blum@toblux.com>
To: Tom Zanussi <tom.zanussi@linux.intel.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Thorsten Blum <thorsten.blum@toblux.com>
Subject: [PATCH] crypto: iaa - Use kmemdup() instead of kzalloc() and memcpy()
Date: Thu,  2 May 2024 17:33:39 +0200
Message-ID: <20240502153338.6945-2-thorsten.blum@toblux.com>
Precedence: bulk
MIME-Version: 1.0
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Fixes the following two Coccinelle/coccicheck warnings reported by
memdup.cocci:

	iaa_crypto_main.c:350:19-26: WARNING opportunity for kmemdup
	iaa_crypto_main.c:358:18-25: WARNING opportunity for kmemdup

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
---
 drivers/crypto/intel/iaa/iaa_crypto_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index b2191ade9011..7635fbebe52f 100644
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -347,18 +347,16 @@ int add_iaa_compression_mode(const char *name,
 		goto free;
 
 	if (ll_table) {
-		mode->ll_table = kzalloc(ll_table_size, GFP_KERNEL);
+		mode->ll_table = kmemdup(ll_table, ll_table_size, GFP_KERNEL);
 		if (!mode->ll_table)
 			goto free;
-		memcpy(mode->ll_table, ll_table, ll_table_size);
 		mode->ll_table_size = ll_table_size;
 	}
 
 	if (d_table) {
-		mode->d_table = kzalloc(d_table_size, GFP_KERNEL);
+		mode->d_table = kmemdup(d_table, d_table_size, GFP_KERNEL);
 		if (!mode->d_table)
 			goto free;
-		memcpy(mode->d_table, d_table, d_table_size);
 		mode->d_table_size = d_table_size;
 	}
 
-- 
2.44.0