diff options
| author | Nathan Scott <nathans@bruce> | 2006-03-22 15:31:14 +1100 |
|---|---|---|
| committer | Nathan Scott <nathans@bruce> | 2006-03-22 15:31:14 +1100 |
| commit | 4d74f423c722b8cadfabe087369200013b217b67 (patch) | |
| tree | d62facddfdb0dfd89f3e61f4fc699cf2feb4b082 /drivers/connector/connector.c | |
| parent | bb19fba1937cb6ab2bb98ac893365f6ebf88ef1b (diff) | |
| parent | e952f31bce6e9f64db01f607abc46529ba57ac9e (diff) | |
Merge HEAD from ../linux-2.6
Diffstat (limited to 'drivers/connector/connector.c')
| -rw-r--r-- | drivers/connector/connector.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 505677fb3157..d7125f4d9113 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -97,6 +97,9 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask) group = __group; } + if (!netlink_has_listeners(dev->nls, group)) + return -ESRCH; + size = NLMSG_SPACE(sizeof(*msg) + msg->len); skb = alloc_skb(size, gfp_mask); @@ -111,9 +114,7 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask) NETLINK_CB(skb).dst_group = group; - netlink_broadcast(dev->nls, skb, 0, group, gfp_mask); - - return 0; + return netlink_broadcast(dev->nls, skb, 0, group, gfp_mask); nlmsg_failure: kfree_skb(skb); |