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-rw-r--r--drivers/pci/controller/pci-hyperv.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index ea8862e656b6..733637d96765 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -635,6 +635,11 @@ static void hv_arch_irq_unmask(struct irq_data *data)
pbus = pdev->bus;
hbus = container_of(pbus->sysdata, struct hv_pcibus_device, sysdata);
int_desc = data->chip_data;
+ if (!int_desc) {
+ dev_warn(&hbus->hdev->device, "%s() can not unmask irq %u\n",
+ __func__, data->irq);
+ return;
+ }
local_irq_save(flags);
@@ -2004,12 +2009,6 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
hv_pci_onchannelcallback(hbus);
spin_unlock_irqrestore(&channel->sched_lock, flags);
- if (hpdev->state == hv_pcichild_ejecting) {
- dev_err_once(&hbus->hdev->device,
- "the device is being ejected\n");
- goto enable_tasklet;
- }
-
udelay(100);
}