drm/i915: Don't underflow bestppm

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We do 'bestppm - 10' in vlv_find_best_dpll() but never check whether
that might underflow. Add such a check.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2013-09-24 21:26:21 +03:00 • committed by Daniel Vetter

parent 69e4f900be

commit c686122c63

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/intel_display.c

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