1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 9095b8290150..74eaedd5b860 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -140,6 +140,9 @@ void of_populate_phandle_cache(void)
                 if (np->phandle && np->phandle != OF_PHANDLE_ILLEGAL)
                         phandles++;
 
+        if (!phandles)
+                goto out;
+
         cache_entries = roundup_pow_of_two(phandles);
         phandle_cache_mask = cache_entries - 1;