egl/dri3: only set driver_name if not already set

Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24701>

diff --git a/src/egl/drivers/dri2/platform_x11_dri3.c b/src/egl/drivers/dri2/platform_x11_dri3.c
index 9f63697..af92a02 100644 (file)
--- a/src/egl/drivers/dri2/platform_x11_dri3.c
+++ b/src/egl/drivers/dri2/platform_x11_dri3.c
@@ -627,7 +627,8 @@ dri3_x11_connect(struct dri2_egl_display *dri2_dpy)
    loader_get_user_preferred_fd(&dri2_dpy->fd_render_gpu,
                                 &dri2_dpy->fd_display_gpu);
 
-   dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd_render_gpu);
+   if (!dri2_dpy->driver_name)
+      dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd_render_gpu);
    if (!dri2_dpy->driver_name) {
       _eglLog(_EGL_WARNING, "DRI3: No driver found");
       close(dri2_dpy->fd_render_gpu);