From: Alan Cox <alan@linux.intel.com>
Date: Wed, 25 Jul 2012 12:49:18 +0000 (+0100)
Subject: vlv: it might be wise if we initialised the flag value...
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=af447bd358acd92a8e96b61a3bf7a55c61a642f4;p=~shefty%2Frdma-dev.git

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 e9e476eca89..3d969ab2ae3 100644
--- 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;