diff --git a/libkmipclient/attribute.c b/libkmipclient/attribute.c
index e0223dc5..989b45b3 100644
--- a/libkmipclient/attribute.c
+++ b/libkmipclient/attribute.c
@@ -2432,7 +2432,7 @@ out:
 	kmip_node_free(iv);
 	kmip_node_free(tag);
 	kmip_node_free(ffl);
-	kmip_node_free(ffl);
+	kmip_node_free(ifl);
 	kmip_node_free(cnt);
 	kmip_node_free(icv);
 	kmip_node_free(salt);
diff --git a/libkmipclient/kmip.c b/libkmipclient/kmip.c
index 1a53a154..d7c2196c 100644
--- a/libkmipclient/kmip.c
+++ b/libkmipclient/kmip.c
@@ -1471,7 +1471,7 @@ retry:
 	chain = SSL_get_peer_cert_chain(conn->plain_tls.ssl);
 	if (chain == NULL) {
 		kmip_debug(debug, "SSL_get_peer_cert_chain failed");
-		return -EIO;
+		rc = -EIO;
 		goto out;
 	}
 
diff --git a/libkmipclient/request.c b/libkmipclient/request.c
index a625aa49..97a6e2d7 100644
--- a/libkmipclient/request.c
+++ b/libkmipclient/request.c
@@ -210,6 +210,8 @@ struct kmip_node *kmip_new_request_header(const struct kmip_version *version,
 out:
 	kmip_node_free(ver);
 	kmip_node_free(max);
+	kmip_node_free(ccorr);
+	kmip_node_free(scorr);
 	kmip_node_free(async);
 	kmip_node_free(err);
 	kmip_node_free(ord);
diff --git a/libkmipclient/response.c b/libkmipclient/response.c
index 7dcb7c89..58804a7d 100644
--- a/libkmipclient/response.c
+++ b/libkmipclient/response.c
@@ -1369,7 +1369,7 @@ int kmip_get_get_response_payload(const struct kmip_node *node,
 	return 0;
 
 error:
-	if (*unique_id != NULL) {
+	if (unique_id != NULL && *unique_id != NULL) {
 		kmip_node_free(*unique_id);
 		*unique_id = NULL;
 	}
diff --git a/libkmipclient/tls.c b/libkmipclient/tls.c
index 4bd84e88..399a8808 100644
--- a/libkmipclient/tls.c
+++ b/libkmipclient/tls.c
@@ -351,7 +351,6 @@ int kmip_connection_tls_init(struct kmip_connection *conn, bool debug)
 		if (tok == NULL) {
 			kmip_debug(debug, "malformed IPv6 address");
 			rc = -EINVAL;
-			free(hostname);
 			goto out;
 		}
 		tok++;