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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-07 18:36:57 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-15 17:52:53 +0800 |
| commit | 27016f75f5ed47e2d8e0ca75a8ff1f40bc1a5e27 (patch) | |
| tree | 35ccc0f665245bfa9b57a9c5d8835c3999fc466a /crypto | |
| parent | 979f6ded93ac5ca0fec2b4c5b7b668c8a2a65e1b (diff) | |
| download | lwn-27016f75f5ed47e2d8e0ca75a8ff1f40bc1a5e27.tar.gz lwn-27016f75f5ed47e2d8e0ca75a8ff1f40bc1a5e27.zip | |
crypto: api - Disallow identical driver names
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>
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 4fe95c448047..85bc279b4233 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -341,6 +341,7 @@ __crypto_register_alg(struct crypto_alg *alg, struct list_head *algs_to_put) } 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; } |