[rtems commit] shell: Fix NULL pointer access

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    d2d09eac21cef4c88274ea8fccb0e7935a5c4992
Changeset: http://git.rtems.org/rtems/commit/?id=d2d09eac21cef4c88274ea8fccb0e7935a5c4992

Author:    Andreas Heinig <andreas.heinig at cs.tu-dortmund.de>
Date:      Wed May 15 15:14:28 2013 +0200

shell: Fix NULL pointer access

---

 cpukit/libmisc/shell/main_lsof.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/cpukit/libmisc/shell/main_lsof.c b/cpukit/libmisc/shell/main_lsof.c
index ed0c87c..2c6ece1 100644
--- a/cpukit/libmisc/shell/main_lsof.c
+++ b/cpukit/libmisc/shell/main_lsof.c
@@ -44,7 +44,7 @@ static void lsof(void)
       mt_entry->writeable ? 'W' : 'R',
       mt_entry->type,
       mt_entry->target,
-      mt_entry->dev,
+      mt_entry->dev == NULL ? "none" : mt_entry->dev,
       mt_entry->mt_fs_root,
       mt_entry->mt_fs_root->location.node_access
     );