diff options
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/jfs_dmap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 11c77757ead9..d55f0dd8d754 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -2871,6 +2871,9 @@ static void dbAdjTree(dmtree_t * tp, int leafno, int newval) /* is the current value the same as the old value ? if so, * there is nothing to do. */ + if (WARN_ON_ONCE(lp >= CTLTREESIZE)) + return; + if (tp->dmt_stree[lp] == newval) return; |