[rtems commit] posix: Return error code if mmap is used

[Gedare Bloom]

Module:    rtems
Branch:    master
Commit:    b0f8bb4eec79104c126258d8248cac9c554a40b6
Changeset: http://git.rtems.org/rtems/commit/?id=b0f8bb4eec79104c126258d8248cac9c554a40b6

Author:    Daniel Cederman <cederman at gaisler.com>
Date:      Thu Mar 12 09:04:21 2015 +0100

posix: Return error code if mmap is used

---

 cpukit/posix/src/mmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpukit/posix/src/mmap.c b/cpukit/posix/src/mmap.c
index 3ebb2f4..90c6d0a 100644
--- a/cpukit/posix/src/mmap.c
+++ b/cpukit/posix/src/mmap.c
@@ -26,5 +26,5 @@ void *mmap(
   off_t   off
 )
 {
-  return NULL;
+  return MAP_FAILED;
 }