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>

diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index 4ef4bde2cc2d387d0a2020389889f10399349e0a..b61ce96ae1d3dfe7a62954a890cc0a7ccfbf7ac5 100644 (file)
--- 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)