2020-10-08 16:01:41

by Taehee Yoo

[permalink] [raw]
Subject: [PATCH net 114/117] Bluetooth: set force_static_address_fops.owner to THIS_MODULE

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

Fixes: ac345813c4ac ("Bluetooth: Expose current identity information in debugfs")
Signed-off-by: Taehee Yoo <[email protected]>
---
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 d162736a5856..6ea692a3d4a8 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -730,6 +730,7 @@ static const struct file_operations force_static_address_fops = {
.read = force_static_address_read,
.write = force_static_address_write,
.llseek = default_llseek,
+ .owner = THIS_MODULE,
};

static int white_list_show(struct seq_file *f, void *ptr)
--
2.17.1