X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fssb%2Fdriver_pcicore.c;h=538c570df3373e147c399a2d0907cf3b20d16762;hb=a75952b72a0fff3031124003e62118111aed42c1;hp=d28c53868093ce533c88e9b88a80334d9ac5ebca;hpb=c444debaaa22011b4a84e58e5333575b3f800a33;p=karo-tx-linux.git

diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index d28c53868093..538c570df337 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -537,6 +537,13 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
 	int err = 0;
 	u32 tmp;
 
+	if (dev->bus->bustype != SSB_BUSTYPE_PCI) {
+		/* This SSB device is not on a PCI host-bus. So the IRQs are
+		 * not routed through the PCI core.
+		 * So we must not enable routing through the PCI core. */
+		goto out;
+	}
+
 	if (!pdev)
 		goto out;
 	bus = pdev->bus;