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

Message ID 1386367941-7131-53-git-send-email-benjamin.widawsky@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ben Widawsky Dec. 6, 2013, 10:11 p.m. UTC 
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(+)
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Patch

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;
 	}