diff options
Diffstat (limited to 'fs/squashfs/xattr_id.c')
| -rw-r--r-- | fs/squashfs/xattr_id.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/fs/squashfs/xattr_id.c b/fs/squashfs/xattr_id.c index 05385dbe146..51a7bd0cc44 100644 --- a/fs/squashfs/xattr_id.c +++ b/fs/squashfs/xattr_id.c @@ -67,34 +67,18 @@ __le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 start, u64 *xattr_table_start, int *xattr_ids) { unsigned int len; - __le64 *xid_table; - struct squashfs_xattr_id_table id_table; - int err; + struct squashfs_xattr_id_table *id_table; + + id_table = squashfs_read_table(sb, start, sizeof(*id_table)); + if (IS_ERR(id_table)) + return (__le64 *) id_table; - err = squashfs_read_table(sb, &id_table, start, sizeof(id_table)); - if (err < 0) { - ERROR("unable to read xattr id table\n"); - return ERR_PTR(err); - } - *xattr_table_start = le64_to_cpu(id_table.xattr_table_start); - *xattr_ids = le32_to_cpu(id_table.xattr_ids); + *xattr_table_start = le64_to_cpu(id_table->xattr_table_start); + *xattr_ids = le32_to_cpu(id_table->xattr_ids); + kfree(id_table); len = SQUASHFS_XATTR_BLOCK_BYTES(*xattr_ids); TRACE("In read_xattr_index_table, length %d\n", len); - /* Allocate xattr id lookup table indexes */ - xid_table = kmalloc(len, GFP_KERNEL); - if (xid_table == NULL) { - ERROR("Failed to allocate xattr id index table\n"); - return ERR_PTR(-ENOMEM); - } - - err = squashfs_read_table(sb, xid_table, start + sizeof(id_table), len); - if (err < 0) { - ERROR("unable to read xattr id index table\n"); - kfree(xid_table); - return ERR_PTR(err); - } - - return xid_table; + return squashfs_read_table(sb, start + sizeof(*id_table), len); } |