diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/gdm72xx/netlink_k.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/staging/gdm72xx/netlink_k.c b/drivers/staging/gdm72xx/netlink_k.c index 51665132c61..87c3a07ed80 100644 --- a/drivers/staging/gdm72xx/netlink_k.c +++ b/drivers/staging/gdm72xx/netlink_k.c @@ -88,13 +88,15 @@ struct sock *netlink_init(int unit, void (*cb)(struct net_device *dev, u16 type, void *msg, int len)) { struct sock *sock; + struct netlink_kernel_cfg cfg = { + .input = netlink_rcv, + }; #if !defined(DEFINE_MUTEX) init_MUTEX(&netlink_mutex); #endif - sock = netlink_kernel_create(&init_net, unit, 0, netlink_rcv, NULL, - THIS_MODULE); + sock = netlink_kernel_create(&init_net, unit, THIS_MODULE, &cfg); if (sock) rcv_cb = cb; @@ -127,8 +129,12 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len) } seq++; - nlh = NLMSG_PUT(skb, 0, seq, type, len); - memcpy(NLMSG_DATA(nlh), msg, len); + nlh = nlmsg_put(skb, 0, seq, type, len, 0); + if (!nlh) { + kfree_skb(skb); + return -EMSGSIZE; + } + memcpy(nlmsg_data(nlh), msg, len); NETLINK_CB(skb).pid = 0; NETLINK_CB(skb).dst_group = 0; @@ -144,7 +150,5 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len) } ret = 0; } - -nlmsg_failure: return ret; } |