commit 1b7cb81995bca0767d37611ad08d12ae672c0a6d
Author: Matwey V. Kornilov <matwey.kornilov@gmail.com>
Date:   Wed Oct 16 15:24:28 2013 +0400

    i915: fix BadAlloc at CreateContext for i830
    
    There is missed initialization of success variable when i830 detected. i830CreateContext has never been called.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=56042
    Reported-by: goetzchrist@gmail.com
    Signed-off-by: Matwey V. Kornilov <matwey.kornilov@gmail.com>

diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 00a1b01..48df752 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -789,6 +789,7 @@ intelCreateContext(gl_api api,
                                   major_version, minor_version, error,
                                   sharedContextPrivate);
    } else {
+      success = true;
       switch (api) {
       case API_OPENGL:
          if (major_version > 1 || minor_version > 3) {