diff options
| author | Sven Eckelmann <sven@narfation.org> | 2016-01-16 10:29:54 +0100 |
|---|---|---|
| committer | Antonio Quartulli <a@unstable.cc> | 2016-02-10 23:24:05 +0800 |
| commit | 7a659d5694b9b580615f0a813b1e6675f26c629e (patch) | |
| tree | 8485c3a46f4c8c386b9871a3f567b98d87f1f386 /net/batman-adv/bat_iv_ogm.c | |
| parent | 77ae32e8989a26d24bd8007be3b9dc4a348175a9 (diff) | |
| download | linux-7a659d5694b9b580615f0a813b1e6675f26c629e.tar.bz2 | |
batman-adv: Convert batadv_hard_iface to kref
batman-adv uses a self-written reference implementation which is just based
on atomic_t. This is less obvious when reading the code than kref and
therefore increases the change that the reference counting will be missed.
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/bat_iv_ogm.c')
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index affcbb571426..bf0e7d6f12bb 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -644,10 +644,10 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff, unsigned char *skb_buff; unsigned int skb_size; - if (!atomic_inc_not_zero(&if_incoming->refcount)) + if (!kref_get_unless_zero(&if_incoming->refcount)) return; - if (!atomic_inc_not_zero(&if_outgoing->refcount)) + if (!kref_get_unless_zero(&if_outgoing->refcount)) goto out_free_incoming; /* own packet should always be scheduled */ |