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path: root/drivers/acpi/pci_irq.c
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Diffstat (limited to 'drivers/acpi/pci_irq.c')
-rw-r--r--drivers/acpi/pci_irq.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 2bbfba8e8c6d..09567c2edcfb 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -500,7 +500,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
ACPI_FUNCTION_TRACE("acpi_pci_irq_disable");
- if (!dev)
+ if (!dev || !dev->bus)
return_VOID;
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
@@ -508,9 +508,6 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
return_VOID;
pin--;
- if (!dev->bus)
- return_VOID;
-
/*
* First we check the PCI IRQ routing table (PRT) for an IRQ.
*/