staging: gdm72xx: check return value of sscanf (a29b1857) · Commits · 戴 / test

drivers/staging/gdm72xx/gdm_wimax.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -291,8 +291,9 @@ static void __gdm_wimax_event_send(struct work_struct *work)
		e = list_entry(wm_event.evtq.next, struct evt_entry, list);
		spin_unlock_irqrestore(&wm_event.evt_lock, flags);

		sscanf(e->dev->name, "wm%d", &idx);
		netlink_send(wm_event.sock, idx, 0, e->evt_data, e->size);
		if (sscanf(e->dev->name, "wm%d", &idx) == 1)
		netlink_send(wm_event.sock, idx, 0, e->evt_data,
		e->size);

		spin_lock_irqsave(&wm_event.evt_lock, flags);
		list_del(&e->list);