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net/netlink/netlink_route.c: Update some comments.

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Gregory Nutt 2019-11-12 07:59:43 -06:00
parent a9b220f169
commit 3811a0f5cc
1 changed files with 6 additions and 0 deletions
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6
net/netlink/netlink_route.c
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@ -1003,6 +1003,12 @@ ssize_t netlink_route_recvfrom(FAR struct socket *psock,
if (entry == NULL) if (entry == NULL)
{ {
/* REVISIT: The correct behavior here for a blocking socket would be
* to wait until the data becomes available. This is not an issue for
* the currently supported operations since they are fully synchronous
* but will become an issue in the future.
*/
return -ENOENT; return -ENOENT;
} }