| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 138/252] crypto: artpec6 - return correct error code for failed setkey() | Date | Fri, 14 Feb 2020 11:09:53 -0500 |
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From: Eric Biggers <ebiggers@google.com>
[ Upstream commit b828f905904cd76424230c69741a4cabb0174168 ]
->setkey() is supposed to retun -EINVAL for invalid key lengths, not -1.
Fixes: a21eb94fc4d3 ("crypto: axis - add ARTPEC-6/7 crypto accelerator driver") Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: Lars Persson <lars.persson@axis.com> Signed-off-by: Eric Biggers <ebiggers@google.com> Acked-by: Lars Persson <lars.persson@axis.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/crypto/axis/artpec6_crypto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index fdcdc751d03bd..3caf57ebdbff5 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -1256,7 +1256,7 @@ static int artpec6_crypto_aead_set_key(struct crypto_aead *tfm, const u8 *key, if (len != 16 && len != 24 && len != 32) { crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -1; + return -EINVAL; } ctx->key_length = len; -- 2.20.1
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