1 files changed, 4 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index b66336db00ee..e724c54af029 100644
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -126,6 +126,10 @@ static void probe_other_fhcs(void)
                 int board;
                 u32 tmp;
 
+                if (dp->parent &&
+                    dp->parent->parent != NULL)
+                        continue;
+
                 fhc = (struct linux_fhc *)
                         central_alloc_bootmem(sizeof(struct linux_fhc));
                 if (fhc == NULL)