drm: fix _DRM_GEM addmap error message

Fix the error message: this is add, not rm.
Move the closing brace to proper spot: _DRM_GEM branch should not be
included in the block.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 6246e3f..3d09e30 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -310,10 +310,10 @@
 			  (unsigned long long)map->offset, map->size);
 
 		break;
-	case _DRM_GEM:
-		DRM_ERROR("tried to rmmap GEM object\n");
-		break;
 	}
+	case _DRM_GEM:
+		DRM_ERROR("tried to addmap GEM object\n");
+		break;
 	case _DRM_SCATTER_GATHER:
 		if (!dev->sg) {
 			kfree(map);