diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index 0a9f4a5..e0c104e 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -2731,7 +2731,7 @@
                                           unsigned char *buf,
                                           size_t buflen )
 {
-    volatile int ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
+    volatile int ret = 0;
     unsigned char *p;
     unsigned char *end;