1 files changed, 4 insertions, 2 deletions

diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c
index 2cec5c17fb60..8fb42b63ec53 100644
--- a/arch/powerpc/boot/of.c
+++ b/arch/powerpc/boot/of.c
@@ -282,6 +282,8 @@ void platform_init(unsigned long a1, unsigned long a2, void *promptr)
 
         prom = (int (*)(void *))promptr;
         loader_info.promptr = promptr;
-        loader_info.initrd_addr = a1;
-        loader_info.initrd_size = a2;
+        if (a1 && a2 && a2 != 0xdeadbeef) {
+                loader_info.initrd_addr = a1;
+                loader_info.initrd_size = a2;
+        }
 }