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(parent: a51e41e) | patch
lib/list: Fix handling of empty lists
authorJeremy Kerr <jk@ozlabs.org>
Wed, 1 May 2013 05:11:17 +0000 (13:11 +0800)
committerGeoff Levand <geoff@infradead.org>
Fri, 3 May 2013 23:20:29 +0000 (16:20 -0700)
commit0fad1573c93563fcd62c992d73e9d25161b80076
tree35ba12428754665c0ebfcf8d3ff9f605cb491889tree | snapshot (tar.gz zip)
parenta51e41eb1d2545b7eb03ff02604225b9594b11e7commit | diff
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>
lib/list/list.h diff | blob | history
kexec-based bootloader