diff options
| -rw-r--r-- | drivers/char/hpet.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index c85d11de5fe..bc5ee99b9c2 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -494,8 +494,11 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel) { struct hpet_info info; - info.hi_ireqfreq = hpet_time_div(hpetp, - devp->hd_ireqfreq); + if (devp->hd_ireqfreq) + info.hi_ireqfreq = + hpet_time_div(hpetp, devp->hd_ireqfreq); + else + info.hi_ireqfreq = 0; info.hi_flags = readq(&timer->hpet_config) & Tn_PER_INT_CAP_MASK; info.hi_hpet = devp->hd_hpets->hp_which; |