From: Rémi Denis-Courmont Date: Mon, 16 Nov 2009 22:17:24 +0000 (+0000) Subject: Phonet: missing rcu_dereference() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b2a5decddbe295d09c29d4a8078cdc47a55346df;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git Phonet: missing rcu_dereference() Reported-by: Paul E. McKenney Signed-off-by: Rémi Denis-Courmont Signed-off-by: David S. Miller --- diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index ed65da251b6a..526d0273991a 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -44,7 +44,7 @@ static struct phonet_protocol *phonet_proto_get(int protocol) return NULL; rcu_read_lock(); - pp = proto_tab[protocol]; + pp = rcu_dereference(proto_tab[protocol]); if (pp && !try_module_get(pp->prot->owner)) pp = NULL; rcu_read_unlock();