diff options
| author | Andrew Scull <ascull@google.com> | 2022-04-21 16:11:00 +0000 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-05-03 15:50:45 -0400 |
| commit | da03cdfa7a3454a6d66d4ae873525ea2409baf06 (patch) | |
| tree | 850d9ec1f64bb76ba7a6f4dbfd44dbc606b03c65 | |
| parent | 30471d5351cf397d2a080fdcb747c7eb354bfab8 (diff) | |
virtio: pci: Fix discovery of device config length
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>
| -rw-r--r-- | drivers/virtio/virtio_pci_modern.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index fd8a1f3fecb..55d25cb81b9 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); } |