1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 9626d3bda096..3a3cc03d401c 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -185,6 +185,8 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
                 rc = -EINVAL;
                 goto err_out;
         }
+        INIT_LIST_HEAD(&bridge->mapped_list);
+        spin_lock_init(&bridge->mapped_lock);
 
         return 0;