| commit | 42857cf512cb34c2c8cb50f1e766689d979d64e0 | [log] [tgz] |
|---|---|---|
| author | Phil Turnbull <phil.turnbull@oracle.com> | Thu Sep 15 12:20:12 2016 -0400 |
| committer | Christoph Hellwig <hch@lst.de> | Fri Sep 16 12:58:28 2016 +0200 |
| tree | 6092425f1347606feb4861f799022a56eb1c3e0c | |
| parent | 024c7e3756d8a42fc41fe8a9488488b9b09d1dcc [diff] |
configfs: Return -EFBIG from configfs_write_bin_file.
The check for writing more than cb_max_size bytes does not 'goto out' so
it is a no-op which allows users to vmalloc an arbitrary amount.
Fixes: 03607ace807b ("configfs: implement binary attributes")
Cc: stable@kernel.org
Signed-off-by: Phil Turnbull <phil.turnbull@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>