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

Ben Widawsky
2013-12-06T22:12:45Z

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@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