From 752eed3e89208a0b585047f36dfb2d5bdf1cb129 Mon Sep 17 00:00:00 2001
From: Taehee Yoo <ap420073@gmail.com>
Date: Sun, 15 Nov 2020 10:30:04 +0000
Subject: [PATCH] batman-adv: set .owner to THIS_MODULE

[ Upstream commit 14a2e551faea53d45bc11629a9dac88f88950ca7 ]

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

Fixes: c6c8fea29769 ("net: Add batman-adv meshing protocol")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/batman-adv/log.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index 4ef4bde2cc2d..b61ce96ae1d3 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -195,6 +195,7 @@ static const struct file_operations batadv_log_fops = {
 	.read           = batadv_log_read,
 	.poll           = batadv_log_poll,
 	.llseek         = no_llseek,
+	.owner          = THIS_MODULE,
 };
 
 int batadv_debug_log_setup(struct batadv_priv *bat_priv)