# \[PATCH net 018/117\] cfg80211: set ht40allow\_map\_ops.owner to THIS\_MODULE

- From: Taehee Yoo \<ap420073@gmail.com\>
- Date: 2020-10-08 15:53:26 
- List: netdev
- Page: https://ratatoskr.run/netdev/2020/10/9677001
- 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: 80a3511d70e8 ("cfg80211: add debugfs HT40 allow map")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 net/wireless/debugfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c
index a00ebcc552e9..eb54c0ac4728 100644
--- a/net/wireless/debugfs.c
+++ b/net/wireless/debugfs.c
@@ -98,6 +98,7 @@ static const struct file_operations ht40allow_map_ops = {
 	.read = ht40allow_map_read,
 	.open = simple_open,
 	.llseek = default_llseek,
+	.owner = THIS_MODULE,
 };
 
 #define DEBUGFS_ADD(name)						\
-- 
2.17.1

```