diff options
| -rw-r--r-- | drivers/pci/pcie/pcie-dpc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/pcie/pcie-dpc.c b/drivers/pci/pcie/pcie-dpc.c index 77d2ca99d2ec..0bf084357237 100644 --- a/drivers/pci/pcie/pcie-dpc.c +++ b/drivers/pci/pcie/pcie-dpc.c @@ -92,7 +92,7 @@ static irqreturn_t dpc_irq(int irq, void *context) pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_STATUS, &status); pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_SOURCE_ID, &source); - if (!status) + if (!status || status == (u16)(~0)) return IRQ_NONE; dev_info(&dpc->dev->device, "DPC containment event, status:%#06x source:%#06x\n", |