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drm/i915: Initialize active_outputs to never read unitialized values 

In case of intel_sdvo_get_active_outputs() failing, we end up reading a
value from the stack.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2013-06-10 13:49:25 +01:00 committed by Daniel Vetter
parent 19d415a25e
commit 2f28c50bb3
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_sdvo.c
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@ -1277,7 +1277,7 @@ static bool intel_sdvo_connector_get_hw_state(struct intel_connector *connector)
struct intel_sdvo_connector *intel_sdvo_connector =
to_intel_sdvo_connector(&connector->base);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(&connector->base);
u16 active_outputs;
u16 active_outputs = 0;
intel_sdvo_get_active_outputs(intel_sdvo, &active_outputs);
@ -1293,7 +1293,7 @@ static bool intel_sdvo_get_hw_state(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
u16 active_outputs;
u16 active_outputs = 0;
u32 tmp;
tmp = I915_READ(intel_sdvo->sdvo_reg);