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>
This commit is contained in:
Dan Carpenter 2014-12-10 15:41:37 -08:00 committed by Linus Torvalds
parent f08736bd6c
commit 519a286175
1 changed files with 1 additions and 1 deletions

View File

@ -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;