diff options
| -rw-r--r-- | fs/udf/directory.c | 23 | ||||
| -rw-r--r-- | fs/udf/udfdecl.h | 2 |
2 files changed, 16 insertions, 9 deletions
diff --git a/fs/udf/directory.c b/fs/udf/directory.c index e7e8b30876d9..a4c91905b033 100644 --- a/fs/udf/directory.c +++ b/fs/udf/directory.c @@ -248,9 +248,14 @@ int udf_fiiter_init(struct udf_fileident_iter *iter, struct inode *dir, iter->elen = 0; iter->epos.bh = NULL; iter->name = NULL; + iter->namebuf = kmalloc(UDF_NAME_LEN_CS0, GFP_KERNEL); + if (!iter->namebuf) + return -ENOMEM; - if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) - return udf_copy_fi(iter); + if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { + err = udf_copy_fi(iter); + goto out; + } if (inode_bmap(dir, iter->pos >> dir->i_blkbits, &iter->epos, &iter->eloc, &iter->elen, &iter->loffset) != @@ -260,17 +265,17 @@ int udf_fiiter_init(struct udf_fileident_iter *iter, struct inode *dir, udf_err(dir->i_sb, "position %llu not allocated in directory (ino %lu)\n", (unsigned long long)pos, dir->i_ino); - return -EFSCORRUPTED; + err = -EFSCORRUPTED; + goto out; } err = udf_fiiter_load_bhs(iter); if (err < 0) - return err; + goto out; err = udf_copy_fi(iter); - if (err < 0) { +out: + if (err < 0) udf_fiiter_release(iter); - return err; - } - return 0; + return err; } int udf_fiiter_advance(struct udf_fileident_iter *iter) @@ -307,6 +312,8 @@ void udf_fiiter_release(struct udf_fileident_iter *iter) brelse(iter->bh[0]); brelse(iter->bh[1]); iter->bh[0] = iter->bh[1] = NULL; + kfree(iter->namebuf); + iter->namebuf = NULL; } static void udf_copy_to_bufs(void *buf1, int len1, void *buf2, int len2, diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index f764b4d15094..d35aa42bb577 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -99,7 +99,7 @@ struct udf_fileident_iter { struct extent_position epos; /* Position after the above extent */ struct fileIdentDesc fi; /* Copied directory entry */ uint8_t *name; /* Pointer to entry name */ - uint8_t namebuf[UDF_NAME_LEN_CS0]; /* Storage for entry name in case + uint8_t *namebuf; /* Storage for entry name in case * the name is split between two blocks */ }; |