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drm/i915/gvt: Avoid use-after-free iterating the gtt list
authorChris Wilson <[email protected]>
Tue, 20 Nov 2018 20:24:38 +0000 (20:24 +0000)
committerZhenyu Wang <[email protected]>
Wed, 21 Nov 2018 09:31:56 +0000 (17:31 +0800)
commit7513edbc096a006f967eaf39088091442e623b83
tree71b5cb3bbd66642d967cfc6730467246aa45ba5etree | snapshot
parentf3be657d96b0709c832b165501170f072882df3ccommit | diff
drm/i915/gvt: Avoid use-after-free iterating the gtt list

Found by smatch:

drivers/gpu/drm/i915/gvt/gtt.c:2452 intel_vgpu_destroy_ggtt_mm() error: dereferencing freed memory 'pos'

Signed-off-by: Chris Wilson <[email protected]>
Cc: Zhenyu Wang <[email protected]>
Reviewed-by: Zhenyu Wang <[email protected]>
Signed-off-by: Zhenyu Wang <[email protected]>
drivers/gpu/drm/i915/gvt/gtt.c diff | blob | blame | history
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