hwmon: (lm90) Add support for the LM99 16 degree offset

[linux-2.6-omap-h63xx.git] / fs / reiserfs / dir.c

diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index ffbfc2caaf2050990de21e5a4348a789fbd65c99..e6b03d2020c1c51aedbe6e443ccc7e236c50d242 100644 (file)
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -121,6 +121,16 @@ static int reiserfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
                                        continue;
                                d_reclen = entry_length(bh, ih, entry_num);
                                d_name = B_I_DEH_ENTRY_FILE_NAME(bh, ih, deh);
+
+                               if (d_reclen <= 0 ||
+                                   d_name + d_reclen > bh->b_data + bh->b_size) {
+                                       /* There is corrupted data in entry,
+                                        * We'd better stop here */
+                                       pathrelse(&path_to_entry);
+                                       ret = -EIO;
+                                       goto out;
+                               }
+
                                if (!d_name[d_reclen - 1])
                                        d_reclen = strlen(d_name);