If THIS_MODULE is not set, the module would be removed while debugfs is being used. It eventually makes kernel panic. Fixes: 80a3511d70e8 ("cfg80211: add debugfs HT40 allow map") Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx> --- net/wireless/debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index a00ebcc552e9..eb54c0ac4728 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -98,6 +98,7 @@ static const struct file_operations ht40allow_map_ops = { .read = ht40allow_map_read, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; #define DEBUGFS_ADD(name) \ -- 2.17.1