4.19-stable review patch. If anyone has any objections, please let me know.
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From: Herbert Xu herbert@gondor.apana.org.au
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 --- crypto/algapi.c | 1 + 1 file changed, 1 insertion(+)
--- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -231,6 +231,7 @@ static struct crypto_larval *__crypto_re }
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; }