diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-11-26 09:50:39 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-26 09:50:42 (GMT) |
| commit | 16bc67edeb49b531940b2ba6c183780a1b5c472d (patch) | |
| tree | 71b4bc48e47e54f2c0b3126d8f81d2f31b707ea8 /fs/hfs/btree.c | |
| parent | f6630114d9198aa959ac95c131334c020038f253 (diff) | |
| parent | 047106adcc85e3023da210143a6ab8a55df9e0fc (diff) | |
| download | linux-16bc67edeb49b531940b2ba6c183780a1b5c472d.tar.xz | |
Merge branch 'sched/urgent' into sched/core
Merge reason: Pick up fixes that did not make it into .32.0
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/hfs/btree.c')
| -rw-r--r-- | fs/hfs/btree.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c index 9b9d639..052f214 100644 --- a/fs/hfs/btree.c +++ b/fs/hfs/btree.c @@ -58,6 +58,11 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke } unlock_new_inode(tree->inode); + if (!HFS_I(tree->inode)->first_blocks) { + printk(KERN_ERR "hfs: invalid btree extent records (0 size).\n"); + goto free_inode; + } + mapping = tree->inode->i_mapping; page = read_mapping_page(mapping, 0, NULL); if (IS_ERR(page)) |