1 files changed, 4 insertions, 3 deletions

diff --git a/arch/powerpc/platforms/powernv/opal-async.c b/arch/powerpc/platforms/powernv/opal-async.c
index cd0c1354d404..32e2adfa5320 100644
--- a/arch/powerpc/platforms/powernv/opal-async.c
+++ b/arch/powerpc/platforms/powernv/opal-async.c
@@ -125,14 +125,15 @@ static int opal_async_comp_event(struct notifier_block *nb,
 {
         struct opal_msg *comp_msg = msg;
         unsigned long flags;
+        uint64_t token;
 
         if (msg_type != OPAL_MSG_ASYNC_COMP)
                 return 0;
 
-        memcpy(&opal_async_responses[comp_msg->params[0]], comp_msg,
-                        sizeof(*comp_msg));
+        token = be64_to_cpu(comp_msg->params[0]);
+        memcpy(&opal_async_responses[token], comp_msg, sizeof(*comp_msg));
         spin_lock_irqsave(&opal_async_comp_lock, flags);
-        __set_bit(comp_msg->params[0], opal_async_complete_map);
+        __set_bit(token, opal_async_complete_map);
         spin_unlock_irqrestore(&opal_async_comp_lock, flags);
 
         wake_up(&opal_async_wait);