From 6087f200bffe5f518f2df0883a7fe4b259f994d5 Mon Sep 17 00:00:00 2001
From: Philippe Antoine <contact@catenacyber.fr>
Date: Fri, 4 May 2018 08:34:22 +0200
Subject: [PATCH] Fix memory leak in mbedtls_x509_csr_parse

---
 library/x509_csr.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/library/x509_csr.c b/library/x509_csr.c
index 26a06db4f..8bb7f3363 100644
--- a/library/x509_csr.c
+++ b/library/x509_csr.c
@@ -294,11 +294,9 @@ int mbedtls_x509_csr_parse( mbedtls_x509_csr *csr, const unsigned char *buf, siz
         /*
          * Was PEM encoded, parse the result
          */
-        if( ( ret = mbedtls_x509_csr_parse_der( csr, pem.buf, pem.buflen ) ) != 0 )
-            return( ret );
-
+        ret = mbedtls_x509_csr_parse_der( csr, pem.buf, pem.buflen );
         mbedtls_pem_free( &pem );
-        return( 0 );
+        return( ret );
     }
     else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
     {