From: Alexander Potapenko <gli...@google.com> Date: Thu, 28 Sep 2017 11:32:37 +0200
> KMSAN (https://github.com/google/kmsan) reported accessing uninitialized > skb->data[0] in the case the skb is empty (i.e. skb->len is 0): ... > Make sure tun_get_user() doesn't touch skb->data[0] unless there is > actual data. ... > Signed-off-by: Alexander Potapenko <gli...@google.com> Applied and queued up for -stable, thanks.