[Intel-gfx] [PATCH 05/48] drm/i915: Takedown drm_mm on failed gtt setup

[Ben Widawsky]

This was found by code inspection. If the GTT setup fails then we are
left without properly tearing down the drm_mm.

Hopefully this never happens.

Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
 drivers/gpu/drm/i915/i915_gem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 998f165..61f88a8 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4507,6 +4507,7 @@ int i915_gem_init(struct drm_device *dev)
 	mutex_unlock(&dev->struct_mutex);
 	if (ret) {
 		i915_gem_cleanup_aliasing_ppgtt(dev);
+		drm_mm_takedown(&dev_priv->gtt.base.mm);
 		return ret;
 	}
 
-- 
1.8.4.2