mirror_ubuntu-kernels/drivers/gpu/drm/amd
Dan Carpenter c915ef890d drm/amdgpu: Prevent shift wrapping in amdgpu_read_mask()
If the user passes a "level" value which is higher than 31 then that
leads to shift wrapping.  The undefined behavior will lead to a
syzkaller stack dump.

Fixes: 5632708f44 ("drm/amd/powerplay: add dpm force multiple levels on cz/tonga/fiji/polaris (v2)")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02 12:12:55 -05:00
..
acp drm: amd/acp: fix broken menu structure 2020-03-13 11:52:35 -04:00
amdgpu drm/amdgpu: enable freesync for A+A configs 2021-02-02 12:06:54 -05:00
amdkfd drm/amdkfd: Enable userptr support when KFD is enabled 2021-01-21 09:55:16 -05:00
display amd/display: remove unneeded variable: "pattern" 2021-02-02 12:12:51 -05:00
include drm/amdgpu:Add pcie gen5 support in pcie capability. 2021-01-21 09:54:56 -05:00
pm drm/amdgpu: Prevent shift wrapping in amdgpu_read_mask() 2021-02-02 12:12:55 -05:00