1 files changed, 4 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 8c4875bdb4a8..e587a372f3fe 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -1022,6 +1022,10 @@ void __init sun4v_pci_init(struct device_node *dp, char *model_name)
         }
 
         prop = of_find_property(dp, "reg", NULL);
+        if (!prop) {
+                prom_printf("SUN4V_PCI: Could not find config registers\n");
+                prom_halt();
+        }
         regs = prop->value;
 
         devhandle = (regs->phys_addr >> 32UL) & 0x0fffffff;