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Commit 15a67115 authored by Herbert Xu's avatar Herbert Xu Committed by Greg Kroah-Hartman
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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: default avatarOvidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5b6a7f32

crypto/algapi.c

+1 −0
Original line number Diff line number Diff line
@@ -231,6 +231,7 @@ 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;

	}