From: Laurent Riffard <laurent.riffard@free.fr>
This patch fix a "use after kfree" bug in reiser4_parse_options.
Signed-off-by: Laurent Riffard <laurent.riffard@free.fr>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/fs/reiser4/vfs_ops.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff -puN fs/reiser4/vfs_ops.c~reiser4-fix-a-use-after-free-bug-in-reiser4_parse_options fs/reiser4/vfs_ops.c
--- 25/fs/reiser4/vfs_ops.c~reiser4-fix-a-use-after-free-bug-in-reiser4_parse_options Mon Nov 22 14:39:30 2004
+++ 25-akpm/fs/reiser4/vfs_ops.c Mon Nov 22 14:39:30 2004
@@ -1060,8 +1060,6 @@ do { \
});
#endif
- kfree(opts);
-
sbinfo->tmgr.atom_max_size = txnmgr_get_max_atom_size(s);
sbinfo->tmgr.atom_max_age = REISER4_ATOM_MAX_AGE / HZ;
sbinfo->tmgr.atom_max_flushers = ATOM_MAX_FLUSHERS;
@@ -1089,6 +1087,9 @@ do { \
sbinfo->ra_params.flags = 0;
result = parse_options(opt_string, opts, p - opts);
+
+ kfree(opts);
+
if (result != 0)
return result;
_