h63xx: nfs mount works, gpe image boots to ts config screen.

[linux-2.6-omap-h63xx.git] / fs / isofs / namei.c

diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c
index 344b247bc29ab1f104fcc25af9a831052267baad..8299889a835ea5c9b95c7d71afcabdb4610310c1 100644 (file)
--- a/fs/isofs/namei.c
+++ b/fs/isofs/namei.c
@@ -111,6 +111,13 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
 
                dlen = de->name_len[0];
                dpnt = de->name;
+               /* Basic sanity check, whether name doesn't exceed dir entry */
+               if (de_len < dlen + sizeof(struct iso_directory_record)) {
+                       printk(KERN_NOTICE "iso9660: Corrupted directory entry"
+                              " in block %lu of inode %lu\n", block,
+                              dir->i_ino);
+                       return 0;
+               }
 
                if (sbi->s_rock &&
                    ((i = get_rock_ridge_filename(de, tmpname, dir)))) {