drm/i915: do not read uninitialized ->dev_private

->dev_private at that point is NULL and is initialied only a few lines
later.

Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index d2daff1..75248be 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1578,7 +1578,7 @@ static void i915_get_mem_freq(struct drm_device *dev)
  */
 int i915_driver_load(struct drm_device *dev, unsigned long flags)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv;
        resource_size_t base, size;
        int ret = 0, mmio_bar;
        uint32_t agp_size, prealloc_size, prealloc_start;