ACPIDEV_MAX_NAMELEN
ASSERT(devname == NULL || maxlen >= ACPIDEV_MAX_NAMELEN);
kmem_free(devname, ACPIDEV_MAX_NAMELEN + 1);
ASSERT(devname == NULL || len >= ACPIDEV_MAX_NAMELEN);
devname = kmem_zalloc(ACPIDEV_MAX_NAMELEN + 1, KM_SLEEP);
res = clsp->adc_filter(infop, devname, ACPIDEV_MAX_NAMELEN);
kmem_free(devname, ACPIDEV_MAX_NAMELEN + 1);
kmem_free(devname, ACPIDEV_MAX_NAMELEN + 1);
kmem_free(devname, ACPIDEV_MAX_NAMELEN + 1);