diff --git a/crypto/cipher.c b/crypto/cipher.c
index 0aad9d6d79..bcbfb3d5b8 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -164,11 +164,10 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
 {
     QCryptoCipher *cipher;
     void *ctx = NULL;
-    Error *err2 = NULL;
     QCryptoCipherDriver *drv = NULL;
 
 #ifdef CONFIG_AF_ALG
-    ctx = qcrypto_afalg_cipher_ctx_new(alg, mode, key, nkey, &err2);
+    ctx = qcrypto_afalg_cipher_ctx_new(alg, mode, key, nkey, NULL);
     if (ctx) {
         drv = &qcrypto_cipher_afalg_driver;
     }
@@ -177,12 +176,10 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
     if (!ctx) {
         ctx = qcrypto_cipher_ctx_new(alg, mode, key, nkey, errp);
         if (!ctx) {
-            error_free(err2);
             return NULL;
         }
 
         drv = &qcrypto_cipher_lib_driver;
-        error_free(err2);
     }
 
     cipher = g_new0(QCryptoCipher, 1);
diff --git a/crypto/hash.c b/crypto/hash.c
index ac59c63d5f..8dab25d9ea 100644
--- a/crypto/hash.c
+++ b/crypto/hash.c
@@ -48,19 +48,16 @@ int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg,
 {
 #ifdef CONFIG_AF_ALG
     int ret;
-
-    ret = qcrypto_hash_afalg_driver.hash_bytesv(alg, iov, niov,
-                                                result, resultlen,
-                                                errp);
-    if (ret == 0) {
-        return ret;
-    }
-
     /*
      * TODO:
      * Maybe we should treat some afalg errors as fatal
      */
-    error_free(*errp);
+    ret = qcrypto_hash_afalg_driver.hash_bytesv(alg, iov, niov,
+                                                result, resultlen,
+                                                NULL);
+    if (ret == 0) {
+        return ret;
+    }
 #endif
 
     return qcrypto_hash_lib_driver.hash_bytesv(alg, iov, niov,
diff --git a/crypto/hmac.c b/crypto/hmac.c
index 82b0055adf..f6c2d8db60 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -90,11 +90,10 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg,
 {
     QCryptoHmac *hmac;
     void *ctx = NULL;
-    Error *err2 = NULL;
     QCryptoHmacDriver *drv = NULL;
 
 #ifdef CONFIG_AF_ALG
-    ctx = qcrypto_afalg_hmac_ctx_new(alg, key, nkey, &err2);
+    ctx = qcrypto_afalg_hmac_ctx_new(alg, key, nkey, NULL);
     if (ctx) {
         drv = &qcrypto_hmac_afalg_driver;
     }
@@ -107,7 +106,6 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg,
         }
 
         drv = &qcrypto_hmac_lib_driver;
-        error_free(err2);
     }
 
     hmac = g_new0(QCryptoHmac, 1);
diff --git a/tests/test-crypto-block.c b/tests/test-crypto-block.c
index bd7fe593e3..fd29a045d2 100644
--- a/tests/test-crypto-block.c
+++ b/tests/test-crypto-block.c
@@ -28,7 +28,8 @@
 #include <sys/resource.h>
 #endif
 
-#if (defined(_WIN32) || defined RUSAGE_THREAD)
+#if (defined(_WIN32) || defined RUSAGE_THREAD) && \
+    (defined(CONFIG_NETTLE_KDF) || defined(CONFIG_GCRYPT_KDF))
 #define TEST_LUKS
 #else
 #undef TEST_LUKS