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

Fixes: 4b4113d6dbdb ("Bluetooth: Add debugfs entry for setting vendor 
diagnostic mode")
Signed-off-by: Taehee Yoo <ap420...@gmail.com>
---
 net/bluetooth/hci_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 5c2e65b00e68..6778114f6615 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -173,6 +173,7 @@ static const struct file_operations vendor_diag_fops = {
        .read           = vendor_diag_read,
        .write          = vendor_diag_write,
        .llseek         = default_llseek,
+       .owner          = THIS_MODULE,
 };
 
 static void hci_debugfs_create_basic(struct hci_dev *hdev)
-- 
2.17.1

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