io_uring/io-wq: free worker if task_work creation is canceled
authorJens Axboe <axboe@kernel.dk>
Mon, 2 Jan 2023 23:49:46 +0000 (16:49 -0700)
committerJens Axboe <axboe@kernel.dk>
Mon, 2 Jan 2023 23:49:46 +0000 (16:49 -0700)
commitaf82425c6a2d2f347c79b63ce74fca6dc6be157f
treed825904ffb32c416167ba6523a4668ec28bf03f9
parent9eb803402a2a83400c6c6afd900e3b7c87c06816
io_uring/io-wq: free worker if task_work creation is canceled

If we cancel the task_work, the worker will never come into existance.
As this is the last reference to it, ensure that we get it freed
appropriately.

Cc: stable@vger.kernel.org
Reported-by: 진호 <wnwlsgh98@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/io-wq.c