netdev - [PATCH net 025/117] netdevsim: set nsim_dev_trap_fa_cookie_fops.owner to THIS

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Message-Id: <20201008155209.18025-25-ap420073@gmail.com>
Date:   Thu,  8 Oct 2020 15:50:37 +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 025/117] netdevsim: set nsim_dev_trap_fa_cookie_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: d3cbb907ae57 ("netdevsim: add ACL trap reporting cookie as a metadata")
Signed-off-by: Taehee Yoo <ap420073@...il.com>
---
 drivers/net/netdevsim/dev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 9c867d08e04a..1ae83ea4adbe 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -187,6 +187,7 @@ static const struct file_operations nsim_dev_trap_fa_cookie_fops = {
 	.read = nsim_dev_trap_fa_cookie_read,
 	.write = nsim_dev_trap_fa_cookie_write,
 	.llseek = generic_file_llseek,
+	.owner = THIS_MODULE,
 };
 
 static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
-- 
2.17.1