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authorJamie Iles <jamie@jamieiles.com>2011-12-13 13:54:06 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2011-12-20 11:20:05 +0400
commita9c57a9c6afb41951aa08317d0cd65a66aed38df (patch)
tree2dcb1dfedfd642ff03da7e1f1afc43baaebc80e1 /drivers/crypto/picoxcell_crypto.c
parenta1a38c4c6a0f73e8a9dc217c0e4e0ac483a89f25 (diff)
downloadlinux-a9c57a9c6afb41951aa08317d0cd65a66aed38df.tar.xz
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>
Diffstat (limited to 'drivers/crypto/picoxcell_crypto.c')
-rw-r--r--drivers/crypto/picoxcell_crypto.c4
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;