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libvhost-user: improve vu_queue_pop() doc

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2017-08-11 01:25:38 +02:00
parent eb078a9f0c
commit 19409df883
1 changed files with 2 additions and 1 deletions
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contrib/libvhost-user/libvhost-user.h
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@ -358,7 +358,8 @@ void vu_queue_notify(VuDev *dev, VuVirtq *vq);
* @vq: a VuVirtq queue
* @sz: the size of struct to return (must be >= VuVirtqElement)
*
* Returns: a VuVirtqElement filled from the queue or NULL.
* Returns: a VuVirtqElement filled from the queue or NULL. The
* returned element must be free()-d by the caller.
*/
void *vu_queue_pop(VuDev *dev, VuVirtq *vq, size_t sz);