The "guest-get-fsinfo" could also be used for non-PCI devices in the
future. And the code in GuestPCIAddress() in qga/commands-win32.c seems
to be using "-1" for fields that it can not determine already. Thus
let's properly document "-1" as value for invalid PCI address fields.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 qga/qapi-schema.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json
index 4be9aad48e..408a662ea5 100644
--- a/qga/qapi-schema.json
+++ b/qga/qapi-schema.json
@@ -846,7 +846,7 @@
 ##
 # @GuestDiskAddress:
 #
-# @pci-controller: controller's PCI address
+# @pci-controller: controller's PCI address (fields are set to -1 if invalid)
 # @bus-type: bus type
 # @bus: bus id
 # @target: target id
-- 
2.18.1