From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from goalie.tycho.ncsc.mil (goalie [144.51.3.250]) by tarius.tycho.ncsc.mil (8.13.1/8.13.1) with ESMTP id qB5KQPHD011854 for ; Wed, 5 Dec 2012 15:26:30 -0500 Subject: [RFC PATCH v2 1/3] tun: correctly report an error in tun_flow_init() To: netdev@vger.kernel.org, linux-security-module@vger.kernel.org, selinux@tycho.nsa.gov From: Paul Moore Cc: jasowang@redhat.com, mst@redhat.com Date: Wed, 05 Dec 2012 15:26:04 -0500 Message-ID: <20121205202604.18626.71229.stgit@localhost> In-Reply-To: <20121205202144.18626.61966.stgit@localhost> References: <20121205202144.18626.61966.stgit@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: owner-selinux@tycho.nsa.gov List-Id: selinux@tycho.nsa.gov On error, the error code from tun_flow_init() is lost inside tun_set_iff(), this patch fixes this by assigning the tun_flow_init() error code to the "err" variable which is returned by the tun_flow_init() function on error. Signed-off-by: Paul Moore --- drivers/net/tun.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index a1b2389..14a0454 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1591,7 +1591,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) tun_net_init(dev); - if (tun_flow_init(tun)) + err = tun_flow_init(tun); + if (err < 0) goto err_free_dev; dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | -- This message was distributed to subscribers of the selinux mailing list. If you no longer wish to subscribe, send mail to majordomo@tycho.nsa.gov with the words "unsubscribe selinux" without quotes as the message.