diff options
Diffstat (limited to 'drivers/connector/connector.c')
| -rw-r--r-- | drivers/connector/connector.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index dde6a0fad408..116cf8d02834 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -101,19 +101,19 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask) if (!skb) return -ENOMEM; - nlh = NLMSG_PUT(skb, 0, msg->seq, NLMSG_DONE, size - sizeof(*nlh)); + nlh = nlmsg_put(skb, 0, msg->seq, NLMSG_DONE, size - sizeof(*nlh), 0); + if (!nlh) { + kfree_skb(skb); + return -EMSGSIZE; + } - data = NLMSG_DATA(nlh); + data = nlmsg_data(nlh); memcpy(data, msg, sizeof(*data) + msg->len); NETLINK_CB(skb).dst_group = group; return netlink_broadcast(dev->nls, skb, 0, group, gfp_mask); - -nlmsg_failure: - kfree_skb(skb); - return -EINVAL; } EXPORT_SYMBOL_GPL(cn_netlink_send); @@ -251,15 +251,20 @@ static const struct file_operations cn_file_ops = { .release = single_release }; +static struct cn_dev cdev = { + .input = cn_rx_skb, +}; + static int __devinit cn_init(void) { struct cn_dev *dev = &cdev; - - dev->input = cn_rx_skb; + struct netlink_kernel_cfg cfg = { + .groups = CN_NETLINK_USERS + 0xf, + .input = dev->input, + }; dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, - CN_NETLINK_USERS + 0xf, - dev->input, NULL, THIS_MODULE); + THIS_MODULE, &cfg); if (!dev->nls) return -EIO; |