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[62.216.208.100]) by smtp.gmail.com with ESMTPSA id j21-20020a170906279500b00a5587038aefsm675107ejc.156.2024.05.02.08.34.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 May 2024 08:34:59 -0700 (PDT) From: Thorsten Blum To: Tom Zanussi , Herbert Xu , "David S. Miller" Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Thorsten Blum 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> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Tom Zanussi --- 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/in= tel/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; =20 if (ll_table) { - mode->ll_table =3D kzalloc(ll_table_size, GFP_KERNEL); + mode->ll_table =3D 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 =3D ll_table_size; } =20 if (d_table) { - mode->d_table =3D kzalloc(d_table_size, GFP_KERNEL); + mode->d_table =3D 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 =3D d_table_size; } =20 --=20 2.44.0