From 3ccd86241b277249d5ac08e91eddfade47184520 Mon Sep 17 00:00:00 2001 From: Pavel Emelyanov Date: Fri, 30 Nov 2007 23:43:31 +1100 Subject: [DECNET]: dn_nl_deladdr() almost always returns no error As far as I see from the err variable initialization the dn_nl_deladdr() routine was designed to report errors like "EADDRNOTAVAIL" and probaby "ENODEV". But the code sets this err to 0 after the first nlmsg_parse and goes on, returning this 0 in any case. Signed-off-by: Pavel Emelyanov Acked-by: Steven Whitehouse Signed-off-by: Herbert Xu --- net/decnet/dn_dev.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'net/decnet') diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 66e266fb590..3bc82dc83b3 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -651,16 +651,18 @@ static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) struct dn_dev *dn_db; struct ifaddrmsg *ifm; struct dn_ifaddr *ifa, **ifap; - int err = -EADDRNOTAVAIL; + int err; err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy); if (err < 0) goto errout; + err = -ENODEV; ifm = nlmsg_data(nlh); if ((dn_db = dn_dev_by_index(ifm->ifa_index)) == NULL) goto errout; + err = -EADDRNOTAVAIL; for (ifap = &dn_db->ifa_list; (ifa = *ifap); ifap = &ifa->ifa_next) { if (tb[IFA_LOCAL] && nla_memcmp(tb[IFA_LOCAL], &ifa->ifa_local, 2)) -- cgit v1.2.3