From: Jeremy Kerr <jk@ozlabs.org>
Date: Wed, 1 May 2013 05:11:17 +0000 (+0800)
Subject: lib/list: Fix handling of empty lists
X-Git-Tag: v1.0.0~684
X-Git-Url: https://git.ozlabs.org/?a=commitdiff_plain;h=0fad1573c93563fcd62c992d73e9d25161b80076;hp=0fad1573c93563fcd62c992d73e9d25161b80076;p=petitboot

lib/list: Fix handling of empty lists

The current list_for_each_entry_safe marco SEGVs on empty lists; the
list_entry will give us a NULL tmp on the first iteration.

This change removes the use of list_entry, as we're effectively
by-passing its NULL return semantics with our own.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Geoff Levand <geoff@infradead.org>
---