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-rw-r--r--net/core/rtnetlink.c2
-rw-r--r--net/ipv4/ip_gre.c4
-rw-r--r--net/ipv6/ip6_gre.c4
-rw-r--r--net/smc/af_smc.c4
4 files changed, 7 insertions, 7 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index ba4b4048ec3e..c81cd80114d9 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3917,7 +3917,7 @@ static int valid_fdb_dump_strict(const struct nlmsghdr *nlh,
ndm = nlmsg_data(nlh);
if (ndm->ndm_pad1 || ndm->ndm_pad2 || ndm->ndm_state ||
ndm->ndm_flags || ndm->ndm_type) {
- NL_SET_ERR_MSG(extack, "Invalid values in header for fbd dump request");
+ NL_SET_ERR_MSG(extack, "Invalid values in header for fdb dump request");
return -EINVAL;
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 52690bb3e40f..10636fb6093e 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -509,9 +509,9 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
key = &tun_info->key;
if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT))
goto err_free_skb;
- md = ip_tunnel_info_opts(tun_info);
- if (!md)
+ if (tun_info->options_len < sizeof(*md))
goto err_free_skb;
+ md = ip_tunnel_info_opts(tun_info);
/* ERSPAN has fixed 8 byte GRE header */
version = md->version;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 787d9f2a6e99..923034c52ce4 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -980,9 +980,9 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
dsfield = key->tos;
if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT))
goto tx_err;
- md = ip_tunnel_info_opts(tun_info);
- if (!md)
+ if (tun_info->options_len < sizeof(*md))
goto tx_err;
+ md = ip_tunnel_info_opts(tun_info);
tun_id = tunnel_id_to_key32(key->tun_id);
if (md->version == 1) {
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index cea3c36ea0da..47946f489fd4 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -707,8 +707,6 @@ static int __smc_connect(struct smc_sock *smc)
int smc_type;
int rc = 0;
- sock_hold(&smc->sk); /* sock put in passive closing */
-
if (smc->use_fallback)
return smc_connect_fallback(smc, smc->fallback_rsn);
@@ -853,6 +851,8 @@ static int smc_connect(struct socket *sock, struct sockaddr *addr,
rc = kernel_connect(smc->clcsock, addr, alen, flags);
if (rc && rc != -EINPROGRESS)
goto out;
+
+ sock_hold(&smc->sk); /* sock put in passive closing */
if (flags & O_NONBLOCK) {
if (schedule_work(&smc->connect_work))
smc->connect_nonblock = 1;
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