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| author | Jiri Kosina <jkosina@suse.cz> | 2013-04-16 22:40:09 (GMT) |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-04-30 08:09:31 (GMT) |
| commit | 2353f2bea307390e015493118e425152b8a5a431 (patch) | |
| tree | beb7fd2471690bbd8b0d0982c3b1f40f6784adba /drivers/hid/hid-logitech-dj.c | |
| parent | a5f04b9df1113e0c16271afe5e43028f0d763f13 (diff) | |
| download | linux-2353f2bea307390e015493118e425152b8a5a431.tar.xz | |
HID: protect hid_debug_list
Accesses to hid_device->hid_debug_list are not serialized properly, which
could result in SMP concurrency issues when HID debugfs events are accessesed
by multiple userspace processess.
Serialize all the list operations by a mutex.
Spotted by Al Viro.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-logitech-dj.c')
0 files changed, 0 insertions, 0 deletions