drm: Be more paranoid with integer overflows

Browse source

Make sure 'width * cpp' and 'height * pitch + offset' don't exceed
UINT_MAX.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

...

This commit is contained in:

Ville Syrjälä 2012-10-25 18:05:04 +00:00 • committed by Dave Airlie

parent 3d70f8c617

commit b180b5d1c7

1 changed files with 9 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

10

drivers/gpu/drm/drm_crtc.c

View file