X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=crypto%2Fcbc.c;h=1f2649e13b4266ebc1354bd701c6b98d23c83d2e;hb=c2a7dcad9f0d92d7a96e735abb8bec7b9c621536;hp=136fea7e700095542c585cbb7cae9c16b64eb667;hpb=d9bc125caf592b7d081021f32ce5b717efdf70c8;p=linux-2.6

diff --git a/crypto/cbc.c b/crypto/cbc.c
index 136fea7e70..1f2649e13b 100644
--- a/crypto/cbc.c
+++ b/crypto/cbc.c
@@ -275,13 +275,18 @@ static void crypto_cbc_exit_tfm(struct crypto_tfm *tfm)
 	crypto_free_cipher(ctx->child);
 }
 
-static struct crypto_instance *crypto_cbc_alloc(void *param, unsigned int len)
+static struct crypto_instance *crypto_cbc_alloc(struct rtattr **tb)
 {
 	struct crypto_instance *inst;
 	struct crypto_alg *alg;
+	int err;
+
+	err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_BLKCIPHER);
+	if (err)
+		return ERR_PTR(err);
 
-	alg = crypto_get_attr_alg(param, len, CRYPTO_ALG_TYPE_CIPHER,
-				  CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC);
+	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER,
+				  CRYPTO_ALG_TYPE_MASK);
 	if (IS_ERR(alg))
 		return ERR_PTR(PTR_ERR(alg));