diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-12-10 15:41:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-10 17:41:03 -0800 |
| commit | 519a286175b6422e13694ebb73aefee0b5749443 (patch) | |
| tree | 9be49e211258e1d6eb874f55f357f710406b9ba4 | |
| parent | f08736bd6c54c33b91d4324eee5713ca6f13319a (diff) | |
ocfs2: fix an off-by-one BUG_ON() statement
The ->si_slots[] array is allocated in ocfs2_init_slot_info() it has
"->max_slots" number of elements so this test should be >= instead of >.
Static checker work. Compile tested only.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ocfs2/slot_map.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c index a88b2a4fcc8..d5493e361a3 100644 --- a/fs/ocfs2/slot_map.c +++ b/fs/ocfs2/slot_map.c @@ -306,7 +306,7 @@ int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num, assert_spin_locked(&osb->osb_lock); BUG_ON(slot_num < 0); - BUG_ON(slot_num > osb->max_slots); + BUG_ON(slot_num >= osb->max_slots); if (!si->si_slots[slot_num].sl_valid) return -ENOENT; |