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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-07 18:36:57 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-23 08:41:52 +0100 |
| commit | 462c383e732fa99c60aff711c43ec9d6eb27921e (patch) | |
| tree | e5e307db396d6988e72dd8ff107ecf57d1429dcf /crypto | |
| parent | fa9491224183525c913b2e8eba3443e9f913e423 (diff) | |
| download | linux-462c383e732fa99c60aff711c43ec9d6eb27921e.tar.gz linux-462c383e732fa99c60aff711c43ec9d6eb27921e.tar.bz2 linux-462c383e732fa99c60aff711c43ec9d6eb27921e.zip | |
crypto: api - Disallow identical driver names
commit 27016f75f5ed47e2d8e0ca75a8ff1f40bc1a5e27 upstream.
Disallow registration of two algorithms with identical driver names.
Cc: <stable@vger.kernel.org>
Reported-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/algapi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 5d422e725b26..bb03bed14f74 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -258,6 +258,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg) } if (!strcmp(q->cra_driver_name, alg->cra_name) || + !strcmp(q->cra_driver_name, alg->cra_driver_name) || !strcmp(q->cra_name, alg->cra_driver_name)) goto err; } |