vlv: it might be wise if we initialised the flag value...

Otherwise our initial behaviour is "randomly save a bogus PLL
choice" as far as I can see.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e9e476eca89f4b60e88b8ec8e3643b8cc0cb8817..3d969ab2ae3ffd08c1ab14060d55c0a096be8166 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -869,6 +869,7 @@ intel_vlv_find_best_pll(const intel_limit_t *limit, struct drm_crtc *crtc,
        unsigned long bestppm, ppm, absppm;
        int dotclk, flag;
 
+       flag = 0;
        dotclk = target * 1000;
        bestppm = 1000000;
        ppm = absppm = 0;