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path: root/drivers/pci
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-rw-r--r--drivers/pci/controller/pci-hyperv.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 40b625458afa..97056f3dd317 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -2521,6 +2521,7 @@ static int hv_pci_probe(struct hv_device *hdev,
const struct hv_vmbus_device_id *dev_id)
{
struct hv_pcibus_device *hbus;
+ char *name;
int ret;
/*
@@ -2589,7 +2590,14 @@ static int hv_pci_probe(struct hv_device *hdev,
goto free_config;
}
- hbus->sysdata.fwnode = irq_domain_alloc_fwnode(hbus);
+ name = kasprintf(GFP_KERNEL, "%pUL", &hdev->dev_instance);
+ if (!name) {
+ ret = -ENOMEM;
+ goto unmap;
+ }
+
+ hbus->sysdata.fwnode = irq_domain_alloc_named_fwnode(name);
+ kfree(name);
if (!hbus->sysdata.fwnode) {
ret = -ENOMEM;
goto unmap;