crypto: picoxcell - fix boolean and / or confusion

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

Cc: Herbert Xu <herbert@gondor.apana.org.au>
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 9b1571c2a5a4..58480d009324 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;