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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-12-08 22:35:24 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2009-12-08 22:35:24 +0000 |
| commit | 08371bc29013370558728dcbeeed6a23ad2f5a70 (patch) | |
| tree | dfd7d85aa858a391f7f02c38b16b4d30eb0b1cb8 | |
| parent | 28eae30689610faa0fe043ab869587e7699e82bf (diff) | |
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 <chris@chris-wilson.co.uk>
| -rw-r--r-- | intel/intel_bufmgr_gem.c | 1 |
1 files changed, 1 insertions, 0 deletions
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", |