From: Gonglei <arei.gong...@huawei.com>
When 'bsel == ACPI_PCIHP_MAX_HOTPLUG_BUS', the
s->acpi_pcihp_pci_status[bsel] array will out of bounds.
Add check for this.
Signed-off-by: Gonglei <arei.gong...@huawei.com>
---
hw/acpi/pcihp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
index fae663a..34dedf1 100644
--- a/hw/acpi/pcihp.c
+++ b/hw/acpi/pcihp.c
@@ -231,7 +231,7 @@ static uint64_t pci_read(void *opaque, hwaddr addr,
unsigned int size)
uint32_t val = 0;
int bsel = s->hotplug_select;
- if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
+ if (bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) {
return 0;
}
--
1.7.12.4
