Am Montag, den 21.05.2018, 21:00 +0000 schrieb guido@kiener- muenchen.de: > > I looked for a race here, but I do not find a race between open and release, > since a refcount of "file_data->data->kref" is always hold by > usbtmc_probe/disconnect. > > However I see a race between usbtmc_open and usbtmc_disconnect. Are these > callback functions called mutual exclusive? No, they are not. > I'm not sure, but if not, then I think we have the same problem in > usb-skeleton.c In usb-skeleton.c a race exists. You are right. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
