linux-kernel - [PATCH 2/6] crypto: ahash - Use unregister_ahashes in register

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Message-ID: <20251219145124.36792-2-thorsten.blum@linux.dev>
Date: Fri, 19 Dec 2025 15:51:18 +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 2/6] crypto: ahash - Use unregister_ahashes in register_ahashes

Replace the for loop with a call to crypto_unregister_ahashes(). Return
'ret' immediately and remove the goto statement to simplify the error
handling code.  No functional changes.

Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 crypto/ahash.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/crypto/ahash.c b/crypto/ahash.c
index 66492ae75fcf..c563a68dc000 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -1020,17 +1020,13 @@ int crypto_register_ahashes(struct ahash_alg *algs, int count)
 
 	for (i = 0; i < count; i++) {
 		ret = crypto_register_ahash(&algs[i]);
-		if (ret)
-			goto err;
+		if (ret) {
+			crypto_unregister_ahashes(algs, i);
+			return ret;
+		}
 	}
 
 	return 0;
-
-err:
-	for (--i; i >= 0; --i)
-		crypto_unregister_ahash(&algs[i]);
-
-	return ret;
 }
 EXPORT_SYMBOL_GPL(crypto_register_ahashes);
 
-- 
Thorsten Blum <thorsten.blum@...ux.dev>
GPG: 1D60 735E 8AEF 3BE4 73B6  9D84 7336 78FD 8DFE EAD4