diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2021-10-27 10:26:33 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-11-05 14:10:39 -0400 |
| commit | 25a1a08fe79be6ef00e1393b1f5545f6ba62919f (patch) | |
| tree | 3094f8a13eeed0734a1fdba19d6f51480c85f695 /drivers/base/isa.c | |
| parent | 78469728809b8604dc37ae4e6b12ae12decac5be (diff) | |
drm/amd/display: Don't allow partial copy_from_user
There is no reason to allow for partial buffers from userspace in our
debugfs. In this particular case callers will zero out the wr_buf but if
callers in the future don't do that we might be looking at corrupt data.
Linus puts it better than I can in
https://lkml.org/lkml/2021/10/26/993
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/base/isa.c')
0 files changed, 0 insertions, 0 deletions