drm: Warn if mode to umode conversion overflows the destination types

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When converting from a drm_display_mode to drm_mode_modeinfo, print a
warning if the the timings values don't fit into the __u16 datatype.

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>

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Ville Syrjälä 2012-03-13 12:35:40 +02:00 • committed by Dave Airlie

parent 2fcfc75b11

commit e36fae3889

1 changed files with 7 additions and 0 deletions

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drivers/gpu/drm/drm_crtc.c

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