From 08371bc29013370558728dcbeeed6a23ad2f5a70 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 8 Dec 2009 22:35:24 +0000 Subject: intel: Clear virtual after failing to mmap_gtt. Don't store the error return in bo_gem->gtt_virtual or else we will attempt to use that as a valid pointer in future mappings. Signed-off-by: Chris Wilson --- intel/intel_bufmgr_gem.c | 1 + 1 file changed, 1 insertion(+) (limited to 'intel') diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 5b76340a..f3af3a96 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -950,6 +950,7 @@ int drm_intel_gem_bo_map_gtt(drm_intel_bo *bo) MAP_SHARED, bufmgr_gem->fd, mmap_arg.offset); if (bo_gem->gtt_virtual == MAP_FAILED) { + bo_gem->gtt_virtual = NULL; ret = -errno; fprintf(stderr, "%s:%d: Error mapping buffer %d (%s): %s .\n", -- cgit v1.2.3