2 files changed, 10 insertions, 5 deletions

diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 6d3840e629de..6a86958b577f 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -102,10 +102,15 @@ geode_aes_crypt(struct geode_aes_op *op)
         u32 flags = 0;
         unsigned long iflags;
 
-        if (op->len == 0 || op->src == op->dst)
+        if (op->len == 0)
                 return 0;
 
-        if (op->flags & AES_FLAGS_COHERENT)
+        /* If the source and destination is the same, then
+         * we need to turn on the coherent flags, otherwise
+         * we don't need to worry
+         */
+
+        if (op->src == op->dst)
                 flags |= (AES_CTRL_DCA | AES_CTRL_SCA);
 
         if (op->dir == AES_DIR_ENCRYPT)
@@ -120,7 +125,7 @@ geode_aes_crypt(struct geode_aes_op *op)
                 _writefield(AES_WRITEIV0_REG, op->iv);
         }
 
-        if (op->flags & AES_FLAGS_USRKEY) {
+        if (!(op->flags & AES_FLAGS_HIDDENKEY)) {
                 flags |= AES_CTRL_WRKEY;
                 _writefield(AES_WRITEKEY0_REG, op->key);
         }
@@ -289,6 +294,7 @@ static struct crypto_alg geode_cbc_alg = {
                         .setkey                 =       geode_setkey,
                         .encrypt                =       geode_cbc_encrypt,
                         .decrypt                =       geode_cbc_decrypt,
+                        .ivsize                 =       AES_IV_LENGTH,
                 }
         }
 };
diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h
index 8003a36f3a83..f47968671ae7 100644
--- a/drivers/crypto/geode-aes.h
+++ b/drivers/crypto/geode-aes.h
@@ -20,8 +20,7 @@
 #define AES_DIR_DECRYPT 0
 #define AES_DIR_ENCRYPT 1
 
-#define AES_FLAGS_USRKEY   (1 << 0)
-#define AES_FLAGS_COHERENT (1 << 1)
+#define AES_FLAGS_HIDDENKEY (1 << 0)
 
 struct geode_aes_op {