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netfilter: ctnetlink: Add missing annotation for ctnetlink_parse_nat_setup()

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Sparse reports a warning at ctnetlink_parse_nat_setup()

warning: context imbalance in ctnetlink_parse_nat_setup()
	- unexpected unlock

The root cause is the missing annotation at ctnetlink_parse_nat_setup()
Add the missing __must_hold(RCU) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Jules Irenge 2020-03-11 01:09:04 +00:00 committed by Pablo Neira Ayuso
parent dc264f1f7e
commit 19f8f717f6
1 changed files with 1 additions and 0 deletions
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1
net/netfilter/nf_conntrack_netlink.c
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@ -1533,6 +1533,7 @@ static int
ctnetlink_parse_nat_setup(struct nf_conn *ct,
enum nf_nat_manip_type manip,
const struct nlattr *attr)
__must_hold(RCU)
{
struct nf_nat_hook *nat_hook;
int err;