# \[PATCH net 109/117\] Bluetooth: set test\_smp\_fops.owner to THIS\_MODULE

- From: Taehee Yoo \<ap420073@gmail.com\>
- Date: 2020-10-08 15:58:26 
- List: netdev
- Page: https://ratatoskr.run/netdev/2020/10/9677069
- 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: 64dd374eac15 ("Bluetooth: Export SMP selftest result in debugfs")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 net/bluetooth/smp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 9b96a2d85e86..3b91f927aab5 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -3752,6 +3752,7 @@ static const struct file_operations test_smp_fops = {
 	.open		= simple_open,
 	.read		= test_smp_read,
 	.llseek		= default_llseek,
+	.owner		= THIS_MODULE,
 };
 
 static int __init run_selftests(struct crypto_shash *tfm_cmac,
-- 
2.17.1

```
