Index: uspace/drv/bus/pci/pciintel/pci.c
===================================================================
--- uspace/drv/bus/pci/pciintel/pci.c	(revision feeac0d8cd6e0ce736779bc5f1dc701c5cf42ba6)
+++ uspace/drv/bus/pci/pciintel/pci.c	(revision 65f77f49a836dcced483f55fa0160a30f7948d1e)
@@ -552,5 +552,7 @@
 {
 	uint8_t irq = pci_conf_read_8(fun, PCI_BRIDGE_INT_LINE);
-	if (irq != 0xff)
+	uint8_t pin = pci_conf_read_8(fun, PCI_BRIDGE_INT_PIN);
+
+	if (pin != 0 && irq != 0xff)
 		pci_add_interrupt(fun, irq);
 }