diff options
Diffstat (limited to 'fs/hfs')
| -rw-r--r-- | fs/hfs/bnode.c | 6 | ||||
| -rw-r--r-- | fs/hfs/dir.c | 10 |
2 files changed, 11 insertions, 5 deletions
diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c index 6add6ebfef89..cb823a8a6ba9 100644 --- a/fs/hfs/bnode.c +++ b/fs/hfs/bnode.c @@ -67,6 +67,12 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off) else key_len = tree->max_key_len + 1; + if (key_len > sizeof(hfs_btree_key) || key_len < 1) { + memset(key, 0, sizeof(hfs_btree_key)); + pr_err("hfs: Invalid key length: %d\n", key_len); + return; + } + hfs_bnode_read(node, key, off, key_len); } diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c index b75c26045df4..86a6b317b474 100644 --- a/fs/hfs/dir.c +++ b/fs/hfs/dir.c @@ -219,26 +219,26 @@ static int hfs_create(struct mnt_idmap *idmap, struct inode *dir, * in a directory, given the inode for the parent directory and the * name (and its length) of the new directory. */ -static int hfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, - struct dentry *dentry, umode_t mode) +static struct dentry *hfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, + struct dentry *dentry, umode_t mode) { struct inode *inode; int res; inode = hfs_new_inode(dir, &dentry->d_name, S_IFDIR | mode); if (!inode) - return -ENOMEM; + return ERR_PTR(-ENOMEM); res = hfs_cat_create(inode->i_ino, dir, &dentry->d_name, inode); if (res) { clear_nlink(inode); hfs_delete_inode(inode); iput(inode); - return res; + return ERR_PTR(res); } d_instantiate(dentry, inode); mark_inode_dirty(inode); - return 0; + return NULL; } /* |