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| author | Jens Axboe <axboe@kernel.dk> | 2021-02-26 20:20:34 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-03-04 16:34:00 +0300 |
| commit | 470ec4ed8c91b4db398ad607c700e9ce88365202 (patch) | |
| tree | 6ff6767d6808e857a8df13272550012577646a5c /fs | |
| parent | d364d9e5db41678b77ed95c41e3ccaad9ab99ba0 (diff) | |
| download | linux-470ec4ed8c91b4db398ad607c700e9ce88365202.tar.xz | |
io-wq: fix double put of 'wq' in error path
We are already freeing the wq struct in both spots, so don't put it and
get it freed twice.
Reported-by: syzbot+7bf785eedca35ca05501@syzkaller.appspotmail.com
Fixes: 4fb6ac326204 ("io-wq: improve manager/worker handling over exec")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io-wq.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c index 7a1d51c1aca9..f0b7e9ff63fa 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -826,7 +826,6 @@ static int io_wq_fork_manager(struct io_wq *wq) return 0; } - io_wq_put(wq); return ret; } @@ -1078,7 +1077,6 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data) if (!ret) return wq; - io_wq_put(wq); io_wq_put_hash(data->hash); err: cpuhp_state_remove_instance_nocalls(io_wq_online, &wq->cpuhp_node); |