If THIS_MODULE is not set, the module would be removed while debugfs is being used. It eventually makes kernel panic. Fixes: 6de50f9fdb60 ("Bluetooth: Export ECDH selftest result in debugfs") Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx> --- net/bluetooth/selftest.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/bluetooth/selftest.c b/net/bluetooth/selftest.c index f71c6fa65fb3..445ea247061b 100644 --- a/net/bluetooth/selftest.c +++ b/net/bluetooth/selftest.c @@ -194,6 +194,7 @@ static const struct file_operations test_ecdh_fops = { .open = simple_open, .read = test_ecdh_read, .llseek = default_llseek, + .owner = THIS_MODULE, }; static int __init test_ecdh(void) -- 2.17.1