]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 8842e5d) | patch
drm/amd/powerplay: Fix KASAN user after free on driver unload.
authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Wed, 14 Mar 2018 18:07:49 +0000 (14:07 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 15 Mar 2018 14:55:03 +0000 (09:55 -0500)
commit1c7dd8144a419a151d1535a5280bdc711928e8c2
tree164ab0fc2c481c0ca263a283ad9e92b82ddd55e6tree | snapshot
parent8842e5da3c6cd9955674c28cfd06b087267302dacommit | diff
drm/amd/powerplay: Fix KASAN user after free on driver unload.

Reusing local handle to initialize BO without resetting it to
NULL is wrong since it causes amdgpu_bo_create_reserved to skip
new BO creation and just reuse the given pointer for pinning.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/smumgr/rv_smumgr.c diff | blob | history
drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c diff | blob | history
Linux Kernel Source Tree.