# \[PATCH net 117/117\] Bluetooth: set test\_ecdh\_fops.owner to THIS\_MODULE

- From: Taehee Yoo \<ap420073@gmail.com\>
- Date: 2020-10-08 15:59:47 
- List: netdev
- Page: https://ratatoskr.run/netdev/2020/10/9677085
- 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: 6de50f9fdb60 ("Bluetooth: Export ECDH selftest result in debugfs")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 net/bluetooth/selftest.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/bluetooth/selftest.c b/net/bluetooth/selftest.c
index f71c6fa65fb3..445ea247061b 100644
--- a/net/bluetooth/selftest.c
+++ b/net/bluetooth/selftest.c
@@ -194,6 +194,7 @@ static const struct file_operations test_ecdh_fops = {
 	.open		= simple_open,
 	.read		= test_ecdh_read,
 	.llseek		= default_llseek,
+	.owner		= THIS_MODULE,
 };
 
 static int __init test_ecdh(void)
-- 
2.17.1

```