The length of the device config was erroneously being taken from the notify capability. Correct this by finding the length in the device capability.
Fixes: 550435edf810 ("virtio: pci: Support non-legacy PCI transport device") Signed-off-by: Andrew Scull ascull@google.com Reviewed-by: Bin Meng bmeng.cn@gmail.com --- drivers/virtio/virtio_pci_modern.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index fd8a1f3fec..55d25cb81b 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -497,7 +497,7 @@ static int virtio_pci_probe(struct udevice *udev) */ device = virtio_pci_find_capability(udev, VIRTIO_PCI_CAP_DEVICE_CFG); if (device) { - offset = notify + offsetof(struct virtio_pci_cap, length); + offset = device + offsetof(struct virtio_pci_cap, length); dm_pci_read_config32(udev, offset, &priv->device_len); }