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path: root/fs/jfs/jfs_dtree.c
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Diffstat (limited to 'fs/jfs/jfs_dtree.c')
-rw-r--r--fs/jfs/jfs_dtree.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index f3d3e8b3f50c..031d8f570f58 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -633,6 +633,11 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data,
for (base = 0, lim = p->header.nextindex; lim; lim >>= 1) {
index = base + (lim >> 1);
+ if (stbl[index] < 0) {
+ rc = -EIO;
+ goto out;
+ }
+
if (p->header.flag & BT_LEAF) {
/* uppercase leaf name to compare */
cmp =