diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-11-15 17:49:13 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-01-29 21:27:25 +0200 |
| commit | c6ed6dad5cfb76d72d8f9accba9b9f8d572c518c (patch) | |
| tree | 1102063decb16bda5076c8e8b664b4258344a796 /include/drm/drm_modes.h | |
| parent | 064a3e6e8e4b01e7bcbf4de6564ab52530e86d92 (diff) | |
drm/uapi: Validate the mode flags/type
Currently userspace is allowed to feed in any king of garbage in the
high bits of the mode flags/type, as are drivers when probing modes.
Reject any mode with bogus flags/type.
Hopefully this won't break any current userspace...
v2: Split the type and flags checks to separates ifs (Chris)
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jose Abreu <Jose.Abreu@synopsys.com>
Cc: Adam Jackson <ajax@redhat.com>
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171115154913.23827-1-ville.syrjala@linux.intel.com
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm/drm_modes.h')
0 files changed, 0 insertions, 0 deletions