drivers/char/hpet.c: fix information leak to userland

[pandora-kernel.git] / drivers / char / hpet.c

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index fcb5f0d..55b8667 100644 (file)
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -596,11 +596,10 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg,
                break;
        case HPET_INFO:
                {
+                       memset(info, 0, sizeof(*info));
                        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 = hpetp->hp_which;