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-rw-r--r--shared-core/i915_dma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index 0682a334..fc009204 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -117,7 +117,8 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
return -EINVAL;
}
- dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
+ if (init->mmio_offset != 0)
+ dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
if (!dev_priv->mmio_map) {
i915_dma_cleanup(dev);
DRM_ERROR("can not find mmio map!\n");