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Diffstat (limited to 'fs/hfs/catalog.c')
-rw-r--r--fs/hfs/catalog.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/hfs/catalog.c b/fs/hfs/catalog.c
index ba851576ebb1..6d98f116ca03 100644
--- a/fs/hfs/catalog.c
+++ b/fs/hfs/catalog.c
@@ -190,6 +190,10 @@ int hfs_cat_find_brec(struct super_block *sb, u32 cnid,
fd->search_key->cat.ParID = rec.thread.ParID;
len = fd->search_key->cat.CName.len = rec.thread.CName.len;
+ if (len > HFS_NAMELEN) {
+ printk(KERN_ERR "hfs: bad catalog namelength\n");
+ return -EIO;
+ }
memcpy(fd->search_key->cat.CName.name, rec.thread.CName.name, len);
return hfs_brec_find(fd);
}