memory_buffer_alloc_init() now returns void
diff --git a/include/mbedtls/memory_buffer_alloc.h b/include/mbedtls/memory_buffer_alloc.h
index 23f0500..8d9af00 100644
--- a/include/mbedtls/memory_buffer_alloc.h
+++ b/include/mbedtls/memory_buffer_alloc.h
@@ -69,10 +69,8 @@
*
* \param buf buffer to use as heap
* \param len size of the buffer
- *
- * \return 0 if successful
*/
-int mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len );
+void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len );
/**
* \brief Free the mutex for thread-safety and clear remaining memory