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(parent: d4aa553) | patch
drm: Check user mode against overflows
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 13 Mar 2012 10:35:44 +0000 (12:35 +0200)
committerDave Airlie <airlied@redhat.com>
Thu, 15 Mar 2012 09:50:39 +0000 (09:50 +0000)
commit53a0b799998b964e8cd5df895a471a337f58b9d1
tree3a7024ae8e30e2186ca71893243fd6b4c0576f13tree | snapshot
parentd4aa55371d064464cf24f6bfe8c0502798aa6a2ccommit | diff
drm: Check user mode against overflows

The internal mode representation drm_display_mode uses signed data
types. When converting the user mode to internal representation,
check that the unsigned values don't overflow the signed datatypes.

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>
drivers/gpu/drm/drm_crtc.c diff | blob | history
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