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-rw-r--r--net/core/datagram.c3
-rw-r--r--net/decnet/dn_dev.c2
-rw-r--r--net/ipv4/devinet.c2
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/ipv6/ndisc.c2
5 files changed, 7 insertions, 4 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c
index cb056f4..029b93e 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -450,6 +450,9 @@ int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
__wsum csum;
int chunk = skb->len - hlen;
+ if (!chunk)
+ return 0;
+
/* Skip filled elements.
* Pretty silly, look at memcpy_toiovec, though 8)
*/
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index fa6604f..8def682 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -814,7 +814,7 @@ static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
for (ifa = dn_db->ifa_list, dn_idx = 0; ifa;
ifa = ifa->ifa_next, dn_idx++) {
if (dn_idx < skip_naddr)
- goto cont;
+ continue;
if (dn_nl_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, RTM_NEWADDR,
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 5b77bda..5dbe580 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1193,7 +1193,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
for (ifa = in_dev->ifa_list, ip_idx = 0; ifa;
ifa = ifa->ifa_next, ip_idx++) {
if (ip_idx < s_ip_idx)
- goto cont;
+ continue;
if (inet_fill_ifaddr(skb, ifa, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
RTM_NEWADDR, NLM_F_MULTI) <= 0)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 1ee7212..bbad2cd 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -560,7 +560,7 @@ static u32 tcp_rto_min(struct sock *sk)
struct dst_entry *dst = __sk_dst_get(sk);
u32 rto_min = TCP_RTO_MIN;
- if (dst_metric_locked(dst, RTAX_RTO_MIN))
+ if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
rto_min = dst->metrics[RTAX_RTO_MIN-1];
return rto_min;
}
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 0358e60..73a894a 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -736,7 +736,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
* so fail our DAD process
*/
addrconf_dad_failure(ifp);
- goto out;
+ return;
} else {
/*
* This is not a dad solicitation.