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-rw-r--r--drivers/gpu/drm/i915/i915_gem.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index f45f385..eeb7688 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1967,11 +1967,12 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
* before we unbind.
*/
ret = i915_gem_object_set_to_cpu_domain(obj, 1);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("set_domain failed: %d\n", ret);
+ if (ret == -ERESTARTSYS)
return ret;
- }
+ /* Continue on if we fail due to EIO, the GPU is hung so we
+ * should be safe and we need to cleanup or else we might
+ * cause memory corruption through use-after-free.
+ */
BUG_ON(obj_priv->active);
@@ -2007,7 +2008,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
trace_i915_gem_object_unbind(obj);
- return 0;
+ return ret;
}
static struct drm_gem_object *