st/dri: Use flush function of old context not new

diff --git a/src/gallium/state_trackers/dri/common/dri_context.c b/src/gallium/state_trackers/dri/common/dri_context.c
index 0e5ab5b..a144247 100644 (file)
--- a/src/gallium/state_trackers/dri/common/dri_context.c
+++ b/src/gallium/state_trackers/dri/common/dri_context.c
@@ -151,7 +151,7 @@ dri_make_current(__DRIcontext * cPriv,
 
       old_st = stapi->get_current(stapi);
       if (old_st && old_st != ctx->st)
-        ctx->st->flush(old_st, PIPE_FLUSH_RENDER_CACHE, NULL);
+        old_st->flush(old_st, PIPE_FLUSH_RENDER_CACHE, NULL);
 
       ++ctx->bind_count;