diff options
| author | Liang He <windhl@126.com> | 2022-11-22 12:28:49 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-29 11:03:37 -0500 |
| commit | dfd0287bd3920e132a8dae2a0ec3d92eaff5f2dd (patch) | |
| tree | b18d31a270fb7e68080a362680d1402c94a46575 /drivers/gpu/drm/amd/amdgpu/nv.c | |
| parent | 2c83e3fd928b9cb1e35340e58d4b1bd2eea23ed6 (diff) | |
drm/amdgpu: Fix potential double free and null pointer dereference
In amdgpu_get_xgmi_hive(), we should not call kfree() after
kobject_put() as the PUT will call kfree().
In amdgpu_device_ip_init(), we need to check the returned *hive*
which can be NULL before we dereference it.
Signed-off-by: Liang He <windhl@126.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nv.c')
0 files changed, 0 insertions, 0 deletions