[coreboot-gerrit] Change in coreboot[master]: soc/intel/broadwell/pcie.c: Add some null checks

[Angel Pons (Code Review)]

Angel Pons has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45715 )

Change subject: soc/intel/broadwell/pcie.c: Add some null checks
......................................................................

soc/intel/broadwell/pcie.c: Add some null checks

These are present in Lynx Point.

Change-Id: I381f3cbf5fd18c952622f757135c0bde9ed6ed0d
Signed-off-by: Angel Pons 
---
M src/soc/intel/broadwell/pcie.c
1 file changed, 4 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/15/45715/1

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) {