From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Thu, 30 Oct 2014 17:39:12 +0000 (+0100)
Subject: netfilter: nf_log: fix sparse warning in nf_logger_find_get()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c5a589cc3034d035e8490216a45abd3a3b3cd85e;p=deliverable%2Flinux.git

netfilter: nf_log: fix sparse warning in nf_logger_find_get()

net/netfilter/nf_log.c:157:16: warning: incorrect type in assignment (different address spaces)
net/netfilter/nf_log.c:157:16:    expected struct nf_logger *logger
net/netfilter/nf_log.c:157:16:    got struct nf_logger [noderef] <asn:4>*<noident>

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 9562e393fdf7..49a64174f3f1 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -154,8 +154,7 @@ int nf_logger_find_get(int pf, enum nf_log_type type)
 	struct nf_logger *logger;
 	int ret = -ENOENT;
 
-	logger = loggers[pf][type];
-	if (logger == NULL)
+	if (rcu_access_pointer(loggers[pf][type]) == NULL)
 		request_module("nf-logger-%u-%u", pf, type);
 
 	rcu_read_lock();