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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-07 13:36:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-01 03:18:49 +0300 |
| commit | b1a67a0d1ace6201777be0234b13d06f42a889af (patch) | |
| tree | 07d8b0f39a441d610d52d23b3e9e15a4e9705cb4 /crypto | |
| parent | f36d200a80a3ca025532ed60dd1ac21b620e14ae (diff) | |
| download | linux-b1a67a0d1ace6201777be0234b13d06f42a889af.tar.xz | |
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 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; } |