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@xxxxxxxxx> --- net/mac80211/debugfs.c | 1 + 1 file changed, 1 insertion(+) 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, -- 2.17.1