There is a copy and paste bug here.  It should check ".rsp" instead of
".req".  The error message is copy and pasted as well so update that too.
Link: https://lore.kernel.org/r/YrK1A/t3L6HKnswO@kili
Fixes: 9c40c36e75ff ("scsi: qla2xxx: edif: Reduce Initiator-Initiator thrashing")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
                                sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
                                &sp->u.iocb_cmd.u.ctarg.rsp_dma,
            GFP_KERNEL);
-       if (!sp->u.iocb_cmd.u.ctarg.req) {
+       if (!sp->u.iocb_cmd.u.ctarg.rsp) {
                ql_log(ql_log_warn, vha, 0xd041,
-                      "%s: Failed to allocate ct_sns request.\n",
+                      "%s: Failed to allocate ct_sns response.\n",
                       __func__);
                goto done_free_sp;
        }