diff options
| -rw-r--r-- | hw/hpet.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -294,7 +294,7 @@ static uint32_t hpet_ram_readl(void *opaque, target_phys_addr_t addr) if (index >= 0x100 && index <= 0x3ff) { uint8_t timer_id = (addr - 0x100) / 0x20; if (timer_id > HPET_NUM_TIMERS - 1) { - printf("qemu: timer id out of range\n"); + DPRINTF("qemu: timer id out of range\n"); return 0; } HPETTimer *timer = &s->timer[timer_id]; @@ -383,6 +383,10 @@ static void hpet_ram_writel(void *opaque, target_phys_addr_t addr, DPRINTF("qemu: hpet_ram_writel timer_id = %#x \n", timer_id); HPETTimer *timer = &s->timer[timer_id]; + if (timer_id > HPET_NUM_TIMERS - 1) { + DPRINTF("qemu: timer id out of range\n"); + return; + } switch ((addr - 0x100) % 0x20) { case HPET_TN_CFG: DPRINTF("qemu: hpet_ram_writel HPET_TN_CFG\n"); |