soc/intel/broadwell/pcie.c: Add some null checks
These are present in Lynx Point.
Change-Id: I381f3cbf5fd18c952622f757135c0bde9ed6ed0d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45715
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/broadwell/pcie.c b/src/soc/intel/broadwell/pcie.c
index 01ee068..0d41d42 100644
--- a/src/soc/intel/broadwell/pcie.c
+++ b/src/soc/intel/broadwell/pcie.c
@@ -182,7 +182,7 @@
/* Determine the new devfn for this port */
new_devfn = PCI_DEVFN(PCH_DEV_SLOT_PCIE, pci_func);
- if (dev->path.pci.devfn != new_devfn) {
+ if (dev && dev->path.pci.devfn != new_devfn) {
printk(BIOS_DEBUG,
"PCH: PCIe map %02x.%1x -> %02x.%1x\n",
PCI_SLOT(dev->path.pci.devfn),
@@ -204,6 +204,9 @@
int rp;
dev = rpc.ports[i];
+ if (!dev)
+ continue;
+
rp = root_port_number(dev);
if (!dev->enabled) {