diff options
Diffstat (limited to 'net/caif')
| -rw-r--r-- | net/caif/caif_socket.c | 8 | ||||
| -rw-r--r-- | net/caif/cfpkt_skbuff.c | 6 | ||||
| -rw-r--r-- | net/caif/chnl_net.c | 10 |
3 files changed, 13 insertions, 11 deletions
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index adcad344c843..632d5a416d97 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -754,6 +754,10 @@ static int caif_connect(struct socket *sock, struct sockaddr *uaddr, lock_sock(sk); + err = -EINVAL; + if (addr_len < offsetofend(struct sockaddr, sa_family)) + goto out; + err = -EAFNOSUPPORT; if (uaddr->sa_family != AF_CAIF) goto out; @@ -1009,7 +1013,7 @@ static const struct proto_ops caif_stream_ops = { static void caif_sock_destructor(struct sock *sk) { struct caifsock *cf_sk = container_of(sk, struct caifsock, sk); - caif_assert(!atomic_read(&sk->sk_wmem_alloc)); + caif_assert(!refcount_read(&sk->sk_wmem_alloc)); caif_assert(sk_unhashed(sk)); caif_assert(!sk->sk_socket); if (!sock_flag(sk, SOCK_DEAD)) { @@ -1099,7 +1103,7 @@ static int caif_create(struct net *net, struct socket *sock, int protocol, } -static struct net_proto_family caif_family_ops = { +static const struct net_proto_family caif_family_ops = { .family = PF_CAIF, .create = caif_create, .owner = THIS_MODULE, diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c index 59ce1fcc220c..71b6ab240dea 100644 --- a/net/caif/cfpkt_skbuff.c +++ b/net/caif/cfpkt_skbuff.c @@ -81,11 +81,7 @@ static struct cfpkt *cfpkt_create_pfx(u16 len, u16 pfx) { struct sk_buff *skb; - if (likely(in_interrupt())) - skb = alloc_skb(len + pfx, GFP_ATOMIC); - else - skb = alloc_skb(len + pfx, GFP_KERNEL); - + skb = alloc_skb(len + pfx, GFP_ATOMIC); if (unlikely(skb == NULL)) return NULL; diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c index 1816fc9f1ee7..922ac1d605b3 100644 --- a/net/caif/chnl_net.c +++ b/net/caif/chnl_net.c @@ -392,14 +392,14 @@ static void chnl_net_destructor(struct net_device *dev) { struct chnl_net *priv = netdev_priv(dev); caif_free_client(&priv->chnl); - free_netdev(dev); } static void ipcaif_net_setup(struct net_device *dev) { struct chnl_net *priv; dev->netdev_ops = &netdev_ops; - dev->destructor = chnl_net_destructor; + dev->needs_free_netdev = true; + dev->priv_destructor = chnl_net_destructor; dev->flags |= IFF_NOARP; dev->flags |= IFF_POINTOPOINT; dev->mtu = GPRS_PDP_MTU; @@ -461,7 +461,8 @@ static void caif_netlink_parms(struct nlattr *data[], } static int ipcaif_newlink(struct net *src_net, struct net_device *dev, - struct nlattr *tb[], struct nlattr *data[]) + struct nlattr *tb[], struct nlattr *data[], + struct netlink_ext_ack *extack) { int ret; struct chnl_net *caifdev; @@ -484,7 +485,8 @@ static int ipcaif_newlink(struct net *src_net, struct net_device *dev, } static int ipcaif_changelink(struct net_device *dev, struct nlattr *tb[], - struct nlattr *data[]) + struct nlattr *data[], + struct netlink_ext_ack *extack) { struct chnl_net *caifdev; ASSERT_RTNL(); |
