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DRM: Return -EBADF on bad object in flink, and return curent name if it exists. 

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Eric Anholt 2008-09-09 11:40:34 -07:00 committed by Dave Airlie
parent dbb19d302b
commit d4e7b898c1
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/drm_gem.c
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@ -251,7 +251,7 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
obj = drm_gem_object_lookup(dev, file_priv, args->handle); obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL) if (obj == NULL)
return -EINVAL; return -EBADF;
again: again:
if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0) if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0)
@ -259,8 +259,9 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
spin_lock(&dev->object_name_lock); spin_lock(&dev->object_name_lock);
if (obj->name) { if (obj->name) {
args->name = obj->name;
spin_unlock(&dev->object_name_lock); spin_unlock(&dev->object_name_lock);
return -EEXIST; return 0;
} }
ret = idr_get_new_above(&dev->object_name_idr, obj, 1, ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
&obj->name); &obj->name);