The patch titled
Subject: ocfs2: fix an off-by-one BUG_ON() statement
has been added to the -mm tree. Its filename is
ocfs2-fix-an-off-by-one-bug_on-statement.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-fix-an-off-by-one-bug_on-statement.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-fix-an-off-by-one-bug_on-statement.patch
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The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: 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@xxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/slot_map.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/ocfs2/slot_map.c~ocfs2-fix-an-off-by-one-bug_on-statement fs/ocfs2/slot_map.c
--- a/fs/ocfs2/slot_map.c~ocfs2-fix-an-off-by-one-bug_on-statement
+++ a/fs/ocfs2/slot_map.c
@@ -306,7 +306,7 @@ int ocfs2_slot_to_node_num_locked(struct
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;
_
Patches currently in -mm which might be from dan.carpenter@xxxxxxxxxx are
rtc-pm8xxx-rework-to-support-pm8941-rtc-fix.patch
ocfs2-fix-an-off-by-one-bug_on-statement.patch
linux-next.patch
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