[PATCH 1/1] drm/i915: initialize intel_sbi_read return value

[eugeni.dodonov at intel.com (Eugeni Dodonov)]

Prevent possible uninitialized return value from intel_sbi_read call.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c59af67..538f220 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1372,7 +1372,7 @@ static u32
 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg)
 {
 	unsigned long flags;
-	u32 value;
+	u32 value = 0;
 
 	spin_lock_irqsave(&dev_priv->dpio_lock, flags);
 	if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0,
-- 
1.7.10.4