egl/android: Check return value of dri2_get_dri_config()

It might return NULL if specific config variant is unsupported.

Cc: "11.2 12.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

diff --git a/src/egl/drivers/dri2/platform_android.c b/src/egl/drivers/dri2/platform_android.c
index b33f4e8..302eb85 100644 (file)
--- a/src/egl/drivers/dri2/platform_android.c
+++ b/src/egl/drivers/dri2/platform_android.c
@@ -280,6 +280,8 @@ droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
 
    config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
                                 dri2_surf->base.GLColorspace);
+   if (!config)
+      goto cleanup_surface;
 
    dri2_surf->dri_drawable =
       (*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,