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drm: Potential use-after-free on error path.

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Remove the member from the hash table before we free the structure!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Chris Wilson 2009-02-09 11:31:41 +00:00 committed by Dave Airlie
parent 005568be36
commit ad45aa9e6e
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/drm_gem.c
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@ -104,8 +104,8 @@ drm_gem_init(struct drm_device *dev)
if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START,
DRM_FILE_PAGE_OFFSET_SIZE)) {
drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
drm_ht_remove(&mm->offset_hash);
drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
return -ENOMEM;
}