From c6023b75bb0c2c0814b26e3419cc9505fa99d36e Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Fri, 12 Oct 2018 14:40:52 +0200
Subject: posix: Fix unused result warning

---
 cpukit/posix/src/mmap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'cpukit/posix')

diff --git a/cpukit/posix/src/mmap.c b/cpukit/posix/src/mmap.c
index 9d9c0634ff..de7d5b22a1 100644
--- a/cpukit/posix/src/mmap.c
+++ b/cpukit/posix/src/mmap.c
@@ -219,8 +219,8 @@ void *mmap(
   } else if ( map_private ) {
     /* private mappings of shared memory do not need special treatment. */
     is_shared_shm = false;
-    posix_memalign( &mapping->addr, PAGE_SIZE, len );
-    if ( !mapping->addr ) {
+    err = posix_memalign( &mapping->addr, PAGE_SIZE, len );
+    if ( err != 0 ) {
       free( mapping );
       errno = ENOMEM;
       return MAP_FAILED;
-- 
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