diff options
Diffstat (limited to 'hw/s390x/s390-virtio.c')
| -rw-r--r-- | hw/s390x/s390-virtio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c index a8a489dc3e..2a1d9ac2da 100644 --- a/hw/s390x/s390-virtio.c +++ b/hw/s390x/s390-virtio.c @@ -86,6 +86,9 @@ static int s390_virtio_hcall_reset(const uint64_t *args) VirtIOS390Device *dev; dev = s390_virtio_bus_find_mem(s390_bus, mem); + if (dev == NULL) { + return -EINVAL; + } virtio_reset(dev->vdev); stb_phys(dev->dev_offs + VIRTIO_DEV_OFFS_STATUS, 0); s390_virtio_device_sync(dev); |