[Patch] document sk == NULL case for rtnl_link_alloc_cache()

[Cong Wang]

On Thu, Mar 20, 2014 at 11:41 AM, Thomas Haller <thaller at redhat.com> wrote:
> Hi Cong,
>
>
> pushed to master as
> https://github.com/thom311/libnl/commit/67a704676c9ccc153f87aa86cd0a444f42608162
>

OK.

>
> Note that I added the prefix "link: " to your commit message.
>
> I also modified your patch to fix a error that already existed before your patch:
>
> - If the operation succeeds the resulting cache will a link object...
> + If the operation succeeds, the resulting cache will contain a link object...
>


That's awesome! Thanks for doing that.