1 files changed, 4 insertions, 1 deletions

diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index bc9ae36f7a43..04ab81cb4f48 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -375,7 +375,10 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
                 dev->num_addrs = 0;
                 dev->num_irqs = 0;
         } else {
-                (void) of_get_property(dp, "reg", &len);
+                const int *regs = of_get_property(dp, "reg", &len);
+
+                if (!regs)
+                        len = 0;
                 dev->num_addrs = len / sizeof(struct linux_prom_registers);
 
                 for (i = 0; i < dev->num_addrs; i++)