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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-06-30 15:27:32 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-06-30 15:27:32 -0300
commit857286e4c5ae5d2e860fd15d4628e707b434d7e5 (patch)
tree520ea5916f50fb2a4289d8d70438d559c6808b01 /drivers/pci/controller/pci-hyperv.c
parent51f382428c17f172f430f9be8de4246b8f15f97c (diff)
parent007b350a58754a93ca9fe50c498cc27780171153 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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);