From: Taehee Yoo <ap420073@gmail.com>
Date: Sun, 15 Nov 2020 10:30:04 +0000
Subject: batman-adv: set .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: 24571be14371 ("batman-adv: add routing debug log accessible via debugfs")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Origin: upstream, https://git.open-mesh.org/batman-adv.git/commit/6e2937539a2c9f8a8536515258bc1f08bed19a06

--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -180,6 +180,7 @@ static const struct file_operations bata
 	.read           = batadv_log_read,
 	.poll           = batadv_log_poll,
 	.llseek         = no_llseek,
+	.owner          = THIS_MODULE,
 };
 
 /**