# \[PATCH net 011/117\] mac80211: set aqm\_ops.owner to THIS\_MODULE

- From: Taehee Yoo \<ap420073@gmail.com\>
- Date: 2020-10-08 15:52:58 
- List: netdev
- Page: https://ratatoskr.run/netdev/2020/10/9676994
- Thread: https://ratatoskr.run/netdev/2020/10/9676986/t.md

```text
If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.

Fixes: 9399b86c0e9a ("mac80211: add debug knobs for fair queuing")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 net/mac80211/debugfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 669d7e13ffe8..e2675db7490b 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -149,6 +149,7 @@ static const struct file_operations aqm_ops = {
 	.read = aqm_read,
 	.open = simple_open,
 	.llseek = default_llseek,
+	.owner = THIS_MODULE,
 };
 
 static ssize_t airtime_flags_read(struct file *file,
-- 
2.17.1

```