[SCSI] lpfc 8.1.12 : Round 2 of Miscellaneous fixes

Round 2 of Miscellaneous fixes:
 - Ensure we don't prematurely re-enable IRQs in lpfc_sli_abort_fcp_cmpl().
 - Prevent freeing of iocb after IOCB_TIMEDOUT error.
 - Added code to cleanup REG_LOGIN mailbox command when a LOGO is received.
 - Fix offline window where more work can sneak in after clearing work_ha
 - Use target reset instead of LU reset in bus_device_reset_handler
 - Fixed system hangs due to leaked host_lock.
 - Fixed NULL pointer dereference during I/O with LIP.
 - Fixed false iocb timeout.
 - Fixed name server query response handling.
 - Change rport dev_loss_tmo value when user change lpfc HBA's dev_loss_tmo.
 - Fixed a memory leak in lpfc_sli_wake_mbox_wait.
 - Fixed check for dropped frames.
 - Removed hba queue depth calculation based on device PCI IDs
 - Change min cr_count value specified in comment to agree with setting

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 50f45339e0c0..48ae2355de69 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -334,22 +334,22 @@ lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
 
         lpfc_set_disctmo(phba);
 
-        Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
 
         list_add_tail(&head, &mp->list);
         list_for_each_entry_safe(mp, next_mp, &head, list) {
                 mlast = mp;
 
+                Cnt = Size  > FCELSSIZE ? FCELSSIZE : Size;
+
                 Size -= Cnt;
 
                 if (!ctptr) {
-                        Cnt = FCELSSIZE;
                         ctptr = (uint32_t *) mlast->virt;
                 } else
                         Cnt -= 16;      /* subtract length of CT header */
 
                 /* Loop through entire NameServer list of DIDs */
-                while (Cnt) {
+                while (Cnt >= sizeof (uint32_t)) {
 
                         /* Get next DID from NameServer List */
                         CTentry = *ctptr++;