If THIS_MODULE is not set, the module would be removed while debugfs is being used. It eventually makes kernel panic. Fixes: 276d9e82e06c ("mac80211: debugfs option to force TX status frames") 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 ff690feb56a4..a3f3e3add3c2 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -338,6 +338,7 @@ static const struct file_operations force_tx_status_ops = { .read = force_tx_status_read, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; #ifdef CONFIG_PM -- 2.17.1