dri: Free the already allocated optionCache and optionInfo on failure

These fields are allocated as they have to be taken into account for initScreen.

Signed-off-by: Corentin Noël <corentin.noel@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20663>

src/gallium/frontends/dri/dri_util.c

@@ -138,6 +138,8 @@ driCreateNewScreen2(int scrn, int fd,
 
     *driver_configs = mesa->initScreen(screen);
     if (*driver_configs == NULL) {
+        driDestroyOptionCache(&screen->optionCache);
+        driDestroyOptionInfo(&screen->optionInfo);
         free(screen);
         return NULL;
     }