From ad45aa9e6e010283bbd8cf0c6309866233e113f2 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 9 Feb 2009 11:31:41 +0000 Subject: [PATCH] drm: Potential use-after-free on error path. Remove the member from the hash table before we free the structure! Signed-off-by: Chris Wilson Signed-off-by: Eric Anholt Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 6915fb82d0b..308fe1e207f 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -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; } -- 2.41.1