[src/trunk]: src/usr.sbin/makefs/msdos What a terrible use-after-free

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e4fc23d93e9e
branches:  trunk
changeset: 797210:e4fc23d93e9e
user:      maxv <maxv%NetBSD.org@localhost>
date:      Wed Jul 09 06:04:16 2014 +0000

description:
What a terrible use-after-free

diffstat:

 usr.sbin/makefs/msdos/msdosfs_vfsops.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r b331adb01981 -r e4fc23d93e9e usr.sbin/makefs/msdos/msdosfs_vfsops.c
--- a/usr.sbin/makefs/msdos/msdosfs_vfsops.c    Wed Jul 09 05:50:51 2014 +0000
+++ b/usr.sbin/makefs/msdos/msdosfs_vfsops.c    Wed Jul 09 06:04:16 2014 +0000
@@ -50,7 +50,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: msdosfs_vfsops.c,v 1.7 2013/01/30 19:19:19 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: msdosfs_vfsops.c,v 1.8 2014/07/09 06:04:16 maxv Exp $");
 
 #include <sys/param.h>
 
@@ -407,7 +407,7 @@
                free(pmp);
        }
        errno = error;
-       return pmp;
+       return NULL;
 }
 
 int