5253 kmem_alloc/kmem_zalloc won't fail with KM_SLEEP
5254 getrbuf won't fail with KM_SLEEP

*** 3122,3139 ****
          dev_attr.devacc_attr_version            = DDI_DEVICE_ATTR_V0;
          dev_attr.devacc_attr_endian_flags       = DDI_STRUCTURE_LE_ACC;
          dev_attr.devacc_attr_dataorder          = DDI_STRICTORDER_ACC;
  
          /* Allocate the TD pool structures */
!         if ((info->td_pools = kmem_zalloc(
!             (sizeof (uhci_bulk_isoc_td_pool_t) * info->num_pools),
!             KM_SLEEP)) == NULL) {
!                 USB_DPRINTF_L2(PRINT_MASK_ATTA, uhcip->uhci_log_hdl,
!                     "uhci_alloc_memory_for_tds: alloc td_pools failed");
! 
!                 return (USB_FAILURE);
!         }
  
          for (i = 0; i < info->num_pools; i++) {
                  if (info->num_pools == 1) {
                          num = num_tds;
                  } else if (i < (info->num_pools - 1)) {
--- 3122,3133 ----
          dev_attr.devacc_attr_version            = DDI_DEVICE_ATTR_V0;
          dev_attr.devacc_attr_endian_flags       = DDI_STRUCTURE_LE_ACC;
          dev_attr.devacc_attr_dataorder          = DDI_STRICTORDER_ACC;
  
          /* Allocate the TD pool structures */
!         info->td_pools = kmem_zalloc((sizeof (uhci_bulk_isoc_td_pool_t) *
!             info->num_pools), KM_SLEEP);
  
          for (i = 0; i < info->num_pools; i++) {
                  if (info->num_pools == 1) {
                          num = num_tds;
                  } else if (i < (info->num_pools - 1)) {