From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Safonov <0x7f454c46@gmail.com> Subject: [PATCH] net: netfilter: fix GCC uninitialized warning Date: Fri, 6 Nov 2015 21:48:14 +0300 Message-ID: <1446835694-6967-1-git-send-email-0x7f454c46@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Safonov <0x7f454c46@gmail.com> To: pablo@netfilter.org, kaber@trash.net, kadlec@blackhole.kfki.hu, davem@davemloft.net Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org With x86_64_defconfig: GCC thinks that in nfulnl_recv_config flags parameter is not inited but it was under the same condition (nfula[NFULA_CFG_FLAGS] =3D=3D true). Suppress this warning: net/netfilter/nfnetlink_log.c: In function =E2=80=98nfulnl_recv_config= =E2=80=99: net/netfilter/nfnetlink_log.c:320:14: warning: =E2=80=98flags=E2=80=99= may be used uninitialized in this function [-Wmaybe-uninitialized] inst->flags =3D flags; ^ Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com> --- net/netfilter/nfnetlink_log.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_lo= g.c index 06eb48fceb42e4..d65f3b987b7f13 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -825,7 +825,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buf= f *skb, struct net *net =3D sock_net(ctnl); struct nfnl_log_net *log =3D nfnl_log_pernet(net); int ret =3D 0; - u16 flags; + u16 flags =3D 0; /* GCC uninitialized */ =20 if (nfula[NFULA_CFG_CMD]) { u_int8_t pf =3D nfmsg->nfgen_family; --=20 2.6.2