diff --git a/[refs] b/[refs]
index f9a3a83e4d74..0dad60b2494e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9eeeb09edba1e3544526611663472743ca584d36
+refs/heads/master: c54113823c777f035fa7444f8841fbccda4a5cc0
diff --git a/trunk/arch/x86/pci/mrst.c b/trunk/arch/x86/pci/mrst.c
index 6e9e1a35a5d7..8bf2fcb88d04 100644
--- a/trunk/arch/x86/pci/mrst.c
+++ b/trunk/arch/x86/pci/mrst.c
@@ -57,6 +57,10 @@ static int fixed_bar_cap(struct pci_bus *bus, unsigned int devfn)
 	u32 pcie_cap = 0, cap_data;
 
 	pos = PCIE_CAP_OFFSET;
+
+	if (!raw_pci_ext_ops)
+		return 0;
+
 	while (pos) {
 		if (raw_pci_ext_ops->read(pci_domain_nr(bus), bus->number,
 					  devfn, pos, 4, &pcie_cap))