diff options
| author | Tejun Heo <[email protected]> | 2017-03-06 15:33:42 -0500 |
|---|---|---|
| committer | Tejun Heo <[email protected]> | 2017-03-06 15:33:42 -0500 |
| commit | 637fdbae60d6cb9f6e963c1079d7e0445c86ff7d (patch) | |
| tree | 3b785d958b7c02d45d3ce9e4076af530d0a34885 /drivers/fpga/fpga-region.c | |
| parent | c1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff) | |
workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq
If queue_delayed_work() gets called with NULL @wq, the kernel will
oops asynchronuosly on timer expiration which isn't too helpful in
tracking down the offender. This actually happened with smc.
__queue_delayed_work() already does several input sanity checks
synchronously. Add NULL @wq check.
Reported-by: Dave Jones <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Tejun Heo <[email protected]>
Diffstat (limited to 'drivers/fpga/fpga-region.c')
0 files changed, 0 insertions, 0 deletions