Gentle ping on this fix, :-) On Thu, Jan 12, 2012 at 6:33 PM, Ming Lei <tom.leiming@xxxxxxxxx> wrote: > Hi, > > On Thu, Jan 12, 2012 at 5:54 PM, Oliver Neukum <oneukum@xxxxxxx> wrote: > >> you should however hold the lock while you unset hiddev->exist > > The patch doesn't change the rule. > >> and you should unset hiddev->exist before you call usb_deregister_dev(). > > The lock is not hold before reading hiddev->exist and writing list->hiddev->open > in hiddev_open, so I choose to put usb_deregister_dev before unsetting > hiddev->exist in hiddev_disconnect to avoid possible race. > > > thanks, > -- > Ming Lei -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
