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commit c3de45b0488762a9161e9b9e8bf419f63c100c47
Author: Eric Anholt <eric@anholt.net>
Date: Tue Sep 9 11:40:34 2008 -0700
DRM: Return -EBADF on bad object in flink, and return curent name if it exists.
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 434155b..ccd1afd 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -251,7 +251,7 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL)
- return -EINVAL;
+ return -EBADF;
again:
if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0)
@@ -259,8 +259,9 @@ again:
spin_lock(&dev->object_name_lock);
if (obj->name) {
+ args->name = obj->name;
spin_unlock(&dev->object_name_lock);
- return -EEXIST;
+ return 0;
}
ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
&obj->name);
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