1 files changed, 1 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 41e9ab40cd54..f393a3867430 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -822,6 +822,7 @@ static void __init prom_send_capabilities(void)
                 /* try calling the ibm,client-architecture-support method */
                 if (call_prom_ret("call-method", 3, 2, &ret,
                                   ADDR("ibm,client-architecture-support"),
+                                  root,
                                   ADDR(ibm_architecture_vec)) == 0) {
                         /* the call exists... */
                         if (ret)