linux-kernel - [PATCH] crypto: simd - Simplify request size calculation in simd_aead

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20251222104254.635373-1-thorsten.blum@linux.dev>
Date: Mon, 22 Dec 2025 11:42:53 +0100
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] crypto: simd - Simplify request size calculation in simd_aead_init

Fold both assignments into a single max() call to simplify the code.

Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 crypto/simd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crypto/simd.c b/crypto/simd.c
index b07721d1f3f6..2a7549e280ca 100644
--- a/crypto/simd.c
+++ b/crypto/simd.c
@@ -352,8 +352,8 @@ static int simd_aead_init(struct crypto_aead *tfm)
 
 	ctx->cryptd_tfm = cryptd_tfm;
 
-	reqsize = crypto_aead_reqsize(cryptd_aead_child(cryptd_tfm));
-	reqsize = max(reqsize, crypto_aead_reqsize(&cryptd_tfm->base));
+	reqsize = max(crypto_aead_reqsize(cryptd_aead_child(cryptd_tfm)),
+		      crypto_aead_reqsize(&cryptd_tfm->base));
 	reqsize += sizeof(struct aead_request);
 
 	crypto_aead_set_reqsize(tfm, reqsize);
-- 
Thorsten Blum <thorsten.blum@...ux.dev>
GPG: 1D60 735E 8AEF 3BE4 73B6  9D84 7336 78FD 8DFE EAD4