From: Eric Biggers ebiggers@google.com
commit b828f905904cd76424230c69741a4cabb0174168 upstream.
->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: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/crypto/axis/artpec6_crypto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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(s
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;