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-rw-r--r--net/iucv/af_iucv.c26
-rw-r--r--net/mac80211/pm.c15
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/netfilter/nf_conntrack_netlink.c4
-rw-r--r--net/netlabel/netlabel_addrlist.c26
-rw-r--r--net/netrom/af_netrom.c6
6 files changed, 49 insertions, 30 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 264c6b36931..0fc00087ea8 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -215,6 +215,7 @@ static void iucv_sock_close(struct sock *sk)
err = iucv_sock_wait_state(sk, IUCV_CLOSED, 0, timeo);
}
+ case IUCV_CLOSING: /* fall through */
sk->sk_state = IUCV_CLOSED;
sk->sk_state_change(sk);
@@ -269,6 +270,8 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
iucv_sk(sk)->send_tag = 0;
iucv_sk(sk)->flags = 0;
iucv_sk(sk)->msglimit = IUCV_QUEUELEN_DEFAULT;
+ iucv_sk(sk)->path = NULL;
+ memset(&iucv_sk(sk)->src_user_id , 0, 32);
sk->sk_destruct = iucv_sock_destruct;
sk->sk_sndtimeo = IUCV_CONN_TIMEOUT;
@@ -979,6 +982,10 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
+ target = sock_rcvlowat(sk, flags & MSG_WAITALL, len);
+
+ /* receive/dequeue next skb:
+ * the function understands MSG_PEEK and, thus, does not dequeue skb */
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb) {
if (sk->sk_shutdown & RCV_SHUTDOWN)
@@ -1046,9 +1053,7 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
iucv_process_message_q(sk);
spin_unlock_bh(&iucv->message_q.lock);
}
-
- } else
- skb_queue_head(&sk->sk_receive_queue, skb);
+ }
done:
/* SOCK_SEQPACKET: return real length if MSG_TRUNC is set */
@@ -1125,6 +1130,9 @@ static int iucv_sock_shutdown(struct socket *sock, int how)
lock_sock(sk);
switch (sk->sk_state) {
+ case IUCV_DISCONN:
+ case IUCV_CLOSING:
+ case IUCV_SEVERED:
case IUCV_CLOSED:
err = -ENOTCONN;
goto fail;
@@ -1398,8 +1406,12 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
struct sock_msg_q *save_msg;
int len;
- if (sk->sk_shutdown & RCV_SHUTDOWN)
+ if (sk->sk_shutdown & RCV_SHUTDOWN) {
+ iucv_message_reject(path, msg);
return;
+ }
+
+ spin_lock(&iucv->message_q.lock);
if (!list_empty(&iucv->message_q.list) ||
!skb_queue_empty(&iucv->backlog_skb_q))
@@ -1414,9 +1426,8 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
if (!skb)
goto save_message;
- spin_lock(&iucv->message_q.lock);
iucv_process_message(sk, skb, path, msg);
- spin_unlock(&iucv->message_q.lock);
+ goto out_unlock;
return;
@@ -1427,8 +1438,9 @@ save_message:
save_msg->path = path;
save_msg->msg = *msg;
- spin_lock(&iucv->message_q.lock);
list_add_tail(&save_msg->list, &iucv->message_q.list);
+
+out_unlock:
spin_unlock(&iucv->message_q.lock);
}
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 02730232649..81985d27cbd 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -156,8 +156,19 @@ int __ieee80211_resume(struct ieee80211_hw *hw)
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
- WARN_ON(ieee80211_if_config(sdata, changed));
- ieee80211_bss_info_change_notify(sdata, ~0);
+ /*
+ * Driver's config_interface can fail if rfkill is
+ * enabled. Accommodate this return code.
+ * FIXME: When mac80211 has knowledge of rfkill
+ * state the code below can change back to:
+ * WARN(ieee80211_if_config(sdata, changed));
+ * ieee80211_bss_info_change_notify(sdata, ~0);
+ */
+ if (ieee80211_if_config(sdata, changed))
+ printk(KERN_DEBUG "%s: failed to configure interface during resume\n",
+ sdata->dev->name);
+ else
+ ieee80211_bss_info_change_notify(sdata, ~0);
break;
case NL80211_IFTYPE_WDS:
break;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5fa7aedd90e..9776f73c51a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1397,7 +1397,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
* mac80211. That also explains the __skb_push()
* below.
*/
- align = (unsigned long)skb->data & 4;
+ align = (unsigned long)skb->data & 3;
if (align) {
if (WARN_ON(skb_headroom(skb) < 3)) {
dev_kfree_skb(skb);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 0ea36e0c8a0..f13fc57e1ec 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -988,7 +988,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[])
{
struct nf_conntrack_helper *helper;
struct nf_conn_help *help = nfct_help(ct);
- char *helpname;
+ char *helpname = NULL;
int err;
/* don't change helper of sibling connections */
@@ -1231,7 +1231,7 @@ ctnetlink_create_conntrack(struct nlattr *cda[],
rcu_read_lock();
if (cda[CTA_HELP]) {
- char *helpname;
+ char *helpname = NULL;
err = ctnetlink_parse_help(cda[CTA_HELP], &helpname);
if (err < 0)
diff --git a/net/netlabel/netlabel_addrlist.c b/net/netlabel/netlabel_addrlist.c
index 834c6eb7f48..c0519139679 100644
--- a/net/netlabel/netlabel_addrlist.c
+++ b/net/netlabel/netlabel_addrlist.c
@@ -256,13 +256,11 @@ struct netlbl_af4list *netlbl_af4list_remove(__be32 addr, __be32 mask,
{
struct netlbl_af4list *entry;
- entry = netlbl_af4list_search(addr, head);
- if (entry != NULL && entry->addr == addr && entry->mask == mask) {
- netlbl_af4list_remove_entry(entry);
- return entry;
- }
-
- return NULL;
+ entry = netlbl_af4list_search_exact(addr, mask, head);
+ if (entry == NULL)
+ return NULL;
+ netlbl_af4list_remove_entry(entry);
+ return entry;
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -299,15 +297,11 @@ struct netlbl_af6list *netlbl_af6list_remove(const struct in6_addr *addr,
{
struct netlbl_af6list *entry;
- entry = netlbl_af6list_search(addr, head);
- if (entry != NULL &&
- ipv6_addr_equal(&entry->addr, addr) &&
- ipv6_addr_equal(&entry->mask, mask)) {
- netlbl_af6list_remove_entry(entry);
- return entry;
- }
-
- return NULL;
+ entry = netlbl_af6list_search_exact(addr, mask, head);
+ if (entry == NULL)
+ return NULL;
+ netlbl_af6list_remove_entry(entry);
+ return entry;
}
#endif /* IPv6 */
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 4e705f87969..3be0e016ab7 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1084,8 +1084,10 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock,
/* Build a packet - the conventional user limit is 236 bytes. We can
do ludicrously large NetROM frames but must not overflow */
- if (len > 65536)
- return -EMSGSIZE;
+ if (len > 65536) {
+ err = -EMSGSIZE;
+ goto out;
+ }
SOCK_DEBUG(sk, "NET/ROM: sendto: building packet.\n");
size = len + NR_NETWORK_LEN + NR_TRANSPORT_LEN;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 15:28:17 +0000