From: Charmaine Lee <charmainel@vmware.com>
Date: Wed, 12 Jul 2017 04:55:13 +0000 (-0700)
Subject: st/mesa: init winsys buffers list only if context creation succeeds
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d8f51bfcbf6755150a5d429161eca79b6b6cc84e;p=mesa.git

st/mesa: init winsys buffers list only if context creation succeeds

Fixes piglit test crash when context creation fails.

v2: As suggested by Brian, move the init to st_create_context_priv()

Reviewed-by: Brian Paul <brianp@vmware.com>
---

diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 560d94ecd23..381ff9dae00 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -476,6 +476,9 @@ st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe,
    _mesa_initialize_vbo_vtxfmt(ctx);
    st_init_driver_flags(st);
 
+   /* Initialize context's winsys buffers list */
+   LIST_INITHEAD(&st->winsys_buffers);
+
    return st;
 }
 
@@ -576,9 +579,6 @@ struct st_context *st_create_context(gl_api api, struct pipe_context *pipe,
       _mesa_destroy_context(ctx);
    }
 
-   /* Initialize context's winsys buffers list */
-   LIST_INITHEAD(&st->winsys_buffers);
-
    return st;
 }