From dc7bbc9ef361bea331bf5258a35abcdef619d44d Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@kernel.dk>
Date: Mon, 1 Mar 2021 09:09:56 -0700
Subject: [PATCH] io-wq: fix error path leak of buffered write hash map
The 'err' path should include the hash put, we already grabbed a reference
once we get that far.
Fixes: e941894eae31 ("io-wq: make buffered file write hashed work map per-ctx")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
fs/io-wq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/io-wq.c b/fs/io-wq.c
index 946826beefe6c..dc430381b6941 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -1047,8 +1047,8 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data)
if (!ret)
return wq;
- io_wq_put_hash(data->hash);
err:
+ io_wq_put_hash(data->hash);
cpuhp_state_remove_instance_nocalls(io_wq_online, &wq->cpuhp_node);
for_each_node(node)
kfree(wq->wqes[node]);
--
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