diff mbox series

[net,011/117] mac80211: set aqm_ops.owner to THIS_MODULE

Message ID 20201008155209.18025-11-ap420073@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Johannes Berg
Headers show
Series net: avoid to remove module when its debugfs is being used | expand

Commit Message

Taehee Yoo Oct. 8, 2020, 3:50 p.m. UTC 
If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.

Fixes: 9399b86c0e9a ("mac80211: add debug knobs for fair queuing")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 net/mac80211/debugfs.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 669d7e13ffe8..e2675db7490b 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -149,6 +149,7 @@  static const struct file_operations aqm_ops = {
 	.read = aqm_read,
 	.open = simple_open,
 	.llseek = default_llseek,
+	.owner = THIS_MODULE,
 };
 
 static ssize_t airtime_flags_read(struct file *file,