# \[PATCH net 022/117\] netdevsim: set nsim\_dev\_health\_break\_fops.owner to THIS\_MODULE

- From: Taehee Yoo \<ap420073@gmail.com\>
- Date: 2020-10-08 15:53:57 
- List: netdev
- Page: https://ratatoskr.run/netdev/2020/10/9677009
- 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: 82c93a87bf8b ("netdevsim: implement couple of testing devlink health reporters")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 drivers/net/netdevsim/health.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
index 62958b238d50..21e2974660e7 100644
--- a/drivers/net/netdevsim/health.c
+++ b/drivers/net/netdevsim/health.c
@@ -261,6 +261,7 @@ static const struct file_operations nsim_dev_health_break_fops = {
 	.open = simple_open,
 	.write = nsim_dev_health_break_write,
 	.llseek = generic_file_llseek,
+	.owner = THIS_MODULE,
 };
 
 int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
-- 
2.17.1

```