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Fix buffer object reference problems.

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(Reported by Dave Airlie).
This commit is contained in:
Thomas Hellstrom 2007-04-17 10:53:19 +02:00
parent e805ca959d
commit 5432cc4abf
1 changed files with 1 additions and 16 deletions
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17
linux-core/drm_bo.c
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@ -1716,22 +1716,7 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
if (rep.ret)
break;
/*
* Note: The following code is only to
* fill in the rep argument. drm_lookup_user_object ups the
* refcount which is decreased again when we're done with the bo.
*/
mutex_lock(&dev->struct_mutex);
uo = drm_lookup_user_object(priv, req->handle);
entry =
drm_user_object_entry(uo, drm_buffer_object_t,
base);
atomic_dec(&entry->usage);
mutex_unlock(&dev->struct_mutex);
mutex_lock(&entry->mutex);
drm_bo_fill_rep_arg(entry, &rep);
mutex_unlock(&entry->mutex);
rep.ret = drm_bo_handle_info(priv, req->handle, &rep);
break;
case drm_bo_unreference:
rep.ret = drm_user_object_unref(priv, req->handle,