| commit | 7b4ddfa7c9523a19fca30830f8b426964d359da2 | [log] [tgz] |
|---|---|---|
| author | Chengyu Song <csong84@gatech.edu> | Tue Mar 24 09:37:53 2015 -0500 |
| committer | Bob Peterson <rpeterso@redhat.com> | Mon Mar 30 09:13:29 2015 -0500 |
| tree | a216c677645c3783b3a8263901d4da122d9929fe | |
| parent | d9be0cda774e7fe36651b04a89a42e9e354e43c3 [diff] |
gfs2: incorrect check for debugfs returns debugfs_create_dir and debugfs_create_file may return -ENODEV when debugfs is not configured, so the return value should be checked against ERROR_VALUE as well, otherwise the later dereference of the dentry pointer would crash the kernel. Signed-off-by: Chengyu Song <csong84@gatech.edu> Signed-off-by: Bob Peterson <rpeterso@redhat.com> Acked-by: Steven Whitehouse <swhiteho@redhat.com>