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path: root/drivers/pci/controller/pci-hyperv.c
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Diffstat (limited to 'drivers/pci/controller/pci-hyperv.c')
-rw-r--r--drivers/pci/controller/pci-hyperv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 6511648271b2..bebe3eeebc4e 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -3476,6 +3476,9 @@ static void __exit exit_hv_pci_drv(void)
static int __init init_hv_pci_drv(void)
{
+ if (!hv_is_hyperv_initialized())
+ return -ENODEV;
+
/* Set the invalid domain number's bit, so it will not be used */
set_bit(HVPCI_DOM_INVALID, hvpci_dom_map);