On Fri, Jun 08, 2012 at 08:38:19PM -0300, Eugeni Dodonov wrote:
> Prevent possible uninitialized return value from intel_sbi_read call.
>
> Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
I've smashed this one into the other patch with a little comment.
-Daniel
> ---
> 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
>
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--
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48
