diff options
| author | Dave Kleikamp <dave.kleikamp@oracle.com> | 2020-11-13 14:58:46 -0600 |
|---|---|---|
| committer | Dave Kleikamp <dave.kleikamp@oracle.com> | 2020-11-13 16:03:07 -0600 |
| commit | c61b3e4839007668360ed8b87d7da96d2e59fc6c (patch) | |
| tree | 8496901a442f4d76018f027cb0f4da194ef0dfdc /fs | |
| parent | 751341b4d7841e2b76e78eec382c2e119165497f (diff) | |
jfs: Fix array index bounds check in dbAdjTree
Bounds checking tools can flag a bug in dbAdjTree() for an array index
out of bounds in dmt_stree. Since dmt_stree can refer to the stree in
both structures dmaptree and dmapctl, use the larger array to eliminate
the false positive.
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Reported-by: butt3rflyh4ck <butterflyhuangxx@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/jfs/jfs_dmap.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h index 29891fad3f09..aa03a904d5ab 100644 --- a/fs/jfs/jfs_dmap.h +++ b/fs/jfs/jfs_dmap.h @@ -183,7 +183,7 @@ typedef union dmtree { #define dmt_leafidx t1.leafidx #define dmt_height t1.height #define dmt_budmin t1.budmin -#define dmt_stree t1.stree +#define dmt_stree t2.stree /* * on-disk aggregate disk allocation map descriptor. |