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| author | Dan Carpenter | 2014-12-11 00:41:37 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2014-12-11 02:41:03 +0100 |
| commit | 519a286175b6422e13694ebb73aefee0b5749443 (patch) | |
| tree | 9be49e211258e1d6eb874f55f357f710406b9ba4 /fs/ocfs2/slot_map.c | |
| parent | ocfs2/dlm: let sender retry if dlm_dispatch_assert_master failed with -ENOMEM (diff) | |
| download | kernel-qcow2-linux-519a286175b6422e13694ebb73aefee0b5749443.tar.gz kernel-qcow2-linux-519a286175b6422e13694ebb73aefee0b5749443.tar.xz kernel-qcow2-linux-519a286175b6422e13694ebb73aefee0b5749443.zip | |
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>
Diffstat (limited to 'fs/ocfs2/slot_map.c')
| -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 a88b2a4fcc85..d5493e361a38 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; |