# \[PATCH net 115/117\] Bluetooth: set force\_no\_mitm\_fops.owner to THIS\_MODULE

- From: Taehee Yoo \<ap420073@gmail.com\>
- Date: 2020-10-08 15:59:44 
- List: netdev
- Page: https://ratatoskr.run/netdev/2020/10/9677083
- Thread: https://ratatoskr.run/netdev/2020/10/9676986/t/2.md

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

Fixes: c2aa30db744d ("Bluetooth: debugfs option to unset MITM flag")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 net/bluetooth/hci_debugfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 6ea692a3d4a8..c9a074da16dd 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -1122,6 +1122,7 @@ static const struct file_operations force_no_mitm_fops = {
 	.read		= force_no_mitm_read,
 	.write		= force_no_mitm_write,
 	.llseek		= default_llseek,
+	.owner		= THIS_MODULE,
 };
 
 DEFINE_QUIRK_ATTRIBUTE(quirk_strict_duplicate_filter,
-- 
2.17.1

```
