QEMU: Only call `pci_assign_irqs` with non-NULL dev
Do not call `pci_assign_irqs` with a NULL device pointer.
Change-Id: Ide9ae38dedd881ed673ba1838a1e29529b306937
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55900
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/mainboard/emulation/qemu-i440fx/mainboard.c b/src/mainboard/emulation/qemu-i440fx/mainboard.c
index 218c47f..a7c6b32 100644
--- a/src/mainboard/emulation/qemu-i440fx/mainboard.c
+++ b/src/mainboard/emulation/qemu-i440fx/mainboard.c
@@ -24,8 +24,11 @@
pc_keyboard_init(NO_AUX_DEVICE);
/* setup IRQ routing */
- for (i = 0; i < 32; i++)
- pci_assign_irqs(pcidev_on_root(i, 0), qemu_i440fx_irqs + (i % 4));
+ for (i = 0; i < 32; i++) {
+ struct device *d = pcidev_on_root(i, 0);
+ if (d)
+ pci_assign_irqs(d, qemu_i440fx_irqs + (i % 4));
+ }
}
static void qemu_nb_read_resources(struct device *dev)