static int __init init_nsc(void)
{
int rc = 0;
- int lo, hi;
+ int lo, hi, err;
int nscAddrBase = TPM_ADDR;
struct tpm_chip *chip;
unsigned long base;
return -ENODEV;
}
- driver_register(&nsc_drv);
+ err = driver_register(&nsc_drv);
+ if (err)
+ return err;
hi = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_HI);
lo = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_LO);