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

Message ID 20120725124916.28941.74326.stgit@localhost.localdomain (mailing list archive)
State New, archived
Headers show

Commit Message

Alan Cox July 25, 2012, 12:49 p.m. UTC 
From: Alan Cox <alan@linux.intel.com>

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>
---

 drivers/gpu/drm/i915/intel_display.c |    1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bc25a24..b64c7bc 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;