From 236ea16c011d356266b32ef7ae817c0f2573563e Mon Sep 17 00:00:00 2001
From: Hanno Becker <hanno.becker@arm.com>
Date: Wed, 12 Dec 2018 14:00:34 +0000
Subject: [PATCH] Fix wrong conditional in free() functions

---
 library/chachapoly.c | 2 +-
 library/poly1305.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/chachapoly.c b/library/chachapoly.c
index e6ea139ff..dc643dd61 100644
--- a/library/chachapoly.c
+++ b/library/chachapoly.c
@@ -108,7 +108,7 @@ void mbedtls_chachapoly_init( mbedtls_chachapoly_context *ctx )
 
 void mbedtls_chachapoly_free( mbedtls_chachapoly_context *ctx )
 {
-    if( ctx != NULL )
+    if( ctx == NULL )
         return;
 
     mbedtls_chacha20_free( &ctx->chacha20_ctx );
diff --git a/library/poly1305.c b/library/poly1305.c
index c22a0a1ba..b27411918 100644
--- a/library/poly1305.c
+++ b/library/poly1305.c
@@ -289,7 +289,7 @@ void mbedtls_poly1305_init( mbedtls_poly1305_context *ctx )
 
 void mbedtls_poly1305_free( mbedtls_poly1305_context *ctx )
 {
-    if( ctx != NULL )
+    if( ctx == NULL )
         return;
 
     mbedtls_platform_zeroize( ctx, sizeof( mbedtls_poly1305_context ) );