netdev - [PATCH net 110/117] Bluetooth: set use_debug_keys_fops.owner to THIS

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Message-Id: <20201008155209.18025-110-ap420073@gmail.com>
Date:   Thu,  8 Oct 2020 15:52:02 +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 110/117] Bluetooth: set use_debug_keys_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: 0886aea6acd2 ("Bluetooth: Expose debug keys usage setting via debugfs")
Signed-off-by: Taehee Yoo <ap420073@...il.com>
---
 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 5e8af2658e44..cdf19e494c31 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -284,6 +284,7 @@ static const struct file_operations use_debug_keys_fops = {
 	.open		= simple_open,
 	.read		= use_debug_keys_read,
 	.llseek		= default_llseek,
+	.owner		= THIS_MODULE,
 };
 
 static ssize_t sc_only_mode_read(struct file *file, char __user *user_buf,
-- 
2.17.1