diff --git a/src/drivers/wifi/generic/smbios.c b/src/drivers/wifi/generic/smbios.c
index 82c96a5..e6ccd5d 100644
--- a/src/drivers/wifi/generic/smbios.c
+++ b/src/drivers/wifi/generic/smbios.c
@@ -38,5 +38,5 @@
 
 int smbios_write_wifi_cnvi(struct device *dev, int *handle, unsigned long *current)
 {
-	return smbios_write_wifi_pcie(dev->bus->dev, handle, current);
+	return smbios_write_wifi_pcie(dev->upstream->dev, handle, current);
 }