The AES engine only supports 128 and 256 bit keys so we should correctly
test for that.

Cc: Herbert Xu <herb...@gondor.apana.org.au>
Reported-by: Joe Perches <j...@perches.com>
Signed-off-by: Jamie Iles <ja...@jamieiles.com>
---
 drivers/crypto/picoxcell_crypto.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/picoxcell_crypto.c 
b/drivers/crypto/picoxcell_crypto.c
index a2b553e..925cc33 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -873,7 +873,7 @@ static int spacc_aes_setkey(struct crypto_ablkcipher 
*cipher, const u8 *key,
         * request for any other size (192 bits) then we need to do a software
         * fallback.
         */
-       if ((len != AES_KEYSIZE_128 || len != AES_KEYSIZE_256) &&
+       if (len != AES_KEYSIZE_128 && len != AES_KEYSIZE_256 &&
            ctx->sw_cipher) {
                /*
                 * Set the fallback transform to use the same request flags as
@@ -886,7 +886,7 @@ static int spacc_aes_setkey(struct crypto_ablkcipher 
*cipher, const u8 *key,
                err = crypto_ablkcipher_setkey(ctx->sw_cipher, key, len);
                if (err)
                        goto sw_setkey_failed;
-       } else if ((len != AES_KEYSIZE_128 || len != AES_KEYSIZE_256) &&
+       } else if (len != AES_KEYSIZE_128 && len != AES_KEYSIZE_256 &&
                   !ctx->sw_cipher)
                err = -EINVAL;
 
-- 
1.7.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to