netdev - [PATCH net 106/117] Bluetooth: set dut_mode_fops.owner to THIS

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Message-Id: <20201008155209.18025-106-ap420073@gmail.com>
Date:   Thu,  8 Oct 2020 15:51:58 +0000
From:   Taehee Yoo <ap420073@...il.com>
To:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Cc:     ap420073@...il.com, linux-wireless@...r.kernel.org,
        wil6210@....qualcomm.com, b43-dev@...ts.infradead.org,
        linux-bluetooth@...r.kernel.org
Subject: [PATCH net 106/117] Bluetooth: set dut_mode_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: 4b4148e9acc1 ("Bluetooth: Add support for setting DUT mode")
Signed-off-by: Taehee Yoo <ap420073@...il.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 68bfe57b6625..5c2e65b00e68 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -116,6 +116,7 @@ static const struct file_operations dut_mode_fops = {
 	.read		= dut_mode_read,
 	.write		= dut_mode_write,
 	.llseek		= default_llseek,
+	.owner		= THIS_MODULE,
 };
 
 static ssize_t vendor_diag_read(struct file *file, char __user *user_buf,
-- 
2.17.1