If THIS_MODULE is not set, the module would be removed while debugfs is being used. It eventually makes kernel panic. Fixes: 3ace10f5b5ad ("mac80211: Implement Airtime-based Queue Limit (AQL)") 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 794892fe6622..ff690feb56a4 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -285,6 +285,7 @@ static const struct file_operations aql_txq_limit_ops = { .read = aql_txq_limit_read, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; static ssize_t force_tx_status_read(struct file *file, -- 2.17.1