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author | Sven Eckelmann <sven@narfation.org> | 2015-12-20 09:04:03 +0100 |
---|---|---|
committer | Antonio Quartulli <a@unstable.cc> | 2016-02-10 23:23:58 +0800 |
commit | dded0692247c76f892adee3ba6878ff5f394e210 (patch) | |
tree | cd969de6f1411add186c42362cabd7869645f61a /net/batman-adv/main.c | |
parent | 81f02683504dc5590204c3fa059eac86fbfa0927 (diff) | |
download | linux-stable-dded0692247c76f892adee3ba6878ff5f394e210.tar.gz linux-stable-dded0692247c76f892adee3ba6878ff5f394e210.tar.bz2 linux-stable-dded0692247c76f892adee3ba6878ff5f394e210.zip |
batman-adv: Add lockdep assert for container_list_lock
The batadv_tvlv_container* functions state in their kernel-doc that they
require tvlv.container_list_lock. Add an assert to automatically detect
when this might have been ignored by the caller.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <a@unstable.cc>
Diffstat (limited to 'net/batman-adv/main.c')
-rw-r--r-- | net/batman-adv/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 5f319fd6ecd7..a9b4f75db874 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -697,6 +697,8 @@ static struct batadv_tvlv_container { struct batadv_tvlv_container *tvlv_tmp, *tvlv = NULL; + lockdep_assert_held(&bat_priv->tvlv.container_list_lock); + hlist_for_each_entry(tvlv_tmp, &bat_priv->tvlv.container_list, list) { if (tvlv_tmp->tvlv_hdr.type != type) continue; @@ -729,6 +731,8 @@ static u16 batadv_tvlv_container_list_size(struct batadv_priv *bat_priv) struct batadv_tvlv_container *tvlv; u16 tvlv_len = 0; + lockdep_assert_held(&bat_priv->tvlv.container_list_lock); + hlist_for_each_entry(tvlv, &bat_priv->tvlv.container_list, list) { tvlv_len += sizeof(struct batadv_tvlv_hdr); tvlv_len += ntohs(tvlv->tvlv_hdr.len); |