int rt2800_ioctl_get_channel(int param_1,char *param_2,undefined4 param_3,undefined4 param_4)

{

  int iVar1;

  double dVar2;

  double dVar3;

  uint in_fcsr;

  char local_38 [24];

  undefined1 auStack_20 [20];

  local_38[0] = '\0';

  local_38[1] = '\0';

  local_38[2] = '\0';

  local_38[3] = '\0';

  local_38[4] = '\0';

  local_38[5] = '\0';

  local_38[6] = '\0';

  local_38[7] = '\0';

  strncpy(local_38 + 8,param_2,0x10)   //possible issue identified - semgrep

  ioctl(param_1,0x8b05,local_38 + 8);

  dVar2 = (double)iw_freq2float(auStack_20);

  if ((dVar2 <= 2400000000.0) || (2500000000.0 <= dVar2)) {

    if (dVar2 <= 3000000000.0) {

      snprintf(local_38,8,"%g",param_4,SUB84(dVar2,0),(int)((ulonglong)dVar2 >> 0x20))   //possible issue identified - semgrep

      iVar1 = atoi(local_38);

      return iVar1;

    }

    dVar3 = 5000000000.0;

  }

  else {

    dVar3 = 2407000000.0;

  }

  dVar2 = (dVar2 - dVar3) / 5000000.0;

  if ((((in_fcsr & 0xff7fffff | 3) ^ 2) & 3) == 0) {

    dVar2 = ROUND(dVar2);

  }

  else {

    dVar2 = FLOOR(dVar2);

  }

  return (int)dVar2;

}