From: Cooper Yuan <cooperyuan@gmail.com>
Date: Tue, 16 Aug 2011 12:37:13 +0000 (+0800)
Subject: dri2: check if context is valid before flushing the pipe
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f272117def7a7962f355581d038af6d0981a23cb;p=mesa.git

dri2: check if context is valid before flushing the pipe
---

diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index 908a735234e..53638da9888 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -49,7 +49,8 @@ dri2_flush_drawable(__DRIdrawable *draw)
    struct dri_drawable *drawable = dri_drawable(draw);
    struct dri_context *ctx = dri_get_current(draw->driScreenPriv);
 
-   ctx->st->flush(ctx->st, 0, NULL);
+   if (ctx)
+      ctx->st->flush(ctx->st, 0, NULL);
 }
 
 static void