diff options
Diffstat (limited to 'drivers/char/tpm/tpm_nsc.c')
| -rw-r--r-- | drivers/char/tpm/tpm_nsc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index 26287aace87..608f73071be 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -284,7 +284,7 @@ static struct device_driver nsc_drv = { 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; @@ -297,7 +297,9 @@ static int __init init_nsc(void) 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); |