drm/i915: Make vlv_find_best_dpll() ppm calculation safe

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Use div_u64() to make the ppm calculation in vlv_find_best_dpll() safe
against interger overflows.

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 21:26:20 +03:00 • committed by Daniel Vetter

parent 953d22e870

commit 69e4f900be

1 changed files with 8 additions and 8 deletions

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drivers/gpu/drm/i915/intel_display.c

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