diff options
Diffstat (limited to 'fs/udf/directory.c')
| -rw-r--r-- | fs/udf/directory.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/udf/directory.c b/fs/udf/directory.c index 0a98a2369738..d9523013096f 100644 --- a/fs/udf/directory.c +++ b/fs/udf/directory.c @@ -141,10 +141,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos, fibh->ebh->b_data, sizeof(struct fileIdentDesc) + fibh->soffset); - fi_len = (sizeof(struct fileIdentDesc) + - cfi->lengthFileIdent + - le16_to_cpu(cfi->lengthOfImpUse) + 3) & ~3; - + fi_len = udf_dir_entry_len(cfi); *nf_pos += fi_len - (fibh->eoffset - fibh->soffset); fibh->eoffset = fibh->soffset + fi_len; } else { @@ -152,6 +149,9 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos, sizeof(struct fileIdentDesc)); } } + /* Got last entry outside of dir size - fs is corrupted! */ + if (*nf_pos > dir->i_size) + return NULL; return fi; } |