From: Colin King <colin.k...@canonical.com> Date: Wed, 3 May 2017 14:50:40 +0100
> From: Colin Ian King <colin.k...@canonical.com>
>
> head is previously null checked and so the 2nd null check on head
> is redundant and therefore can be removed.
>
> Detected by CoverityScan, CID#1399505 ("Logically dead code")
>
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
Applied.
