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| author | Sage Weil <sage@inktank.com> | 2012-06-15 12:32:04 -0700 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2012-06-15 12:32:04 -0700 |
| commit | 9a64e8e0ace51b309fdcff4b4754b3649250382a (patch) | |
| tree | 1f0d75c196c5ab0408c55ed6cf3a152f1f921e15 /fs/squashfs/super.c | |
| parent | f3dea7edd3d449fe7a6d402c1ce56a294b985261 (diff) | |
| parent | f8f5701bdaf9134b1f90e5044a82c66324d2073f (diff) | |
| download | op-kernel-dev-9a64e8e0ace51b309fdcff4b4754b3649250382a.zip op-kernel-dev-9a64e8e0ace51b309fdcff4b4754b3649250382a.tar.gz | |
Merge tag 'v3.5-rc1'
Linux 3.5-rc1
Conflicts:
net/ceph/messenger.c
Diffstat (limited to 'fs/squashfs/super.c')
| -rw-r--r-- | fs/squashfs/super.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index ecaa2f7..29cd014 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -158,10 +158,15 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent) goto failed_mount; } + /* Check block log for sanity */ msblk->block_log = le16_to_cpu(sblk->block_log); if (msblk->block_log > SQUASHFS_FILE_MAX_LOG) goto failed_mount; + /* Check that block_size and block_log match */ + if (msblk->block_size != (1 << msblk->block_log)) + goto failed_mount; + /* Check the root inode for sanity */ root_inode = le64_to_cpu(sblk->root_inode); if (SQUASHFS_INODE_OFFSET(root_inode) > SQUASHFS_METADATA_SIZE) @@ -316,11 +321,10 @@ check_directory_table: } insert_inode_hash(root); - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (sb->s_root == NULL) { ERROR("Root inode create failed\n"); err = -ENOMEM; - iput(root); goto failed_mount; } |
