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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-21 09:31:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-21 09:31:48 -0800 |
| commit | 3d1f337b3e7378923c89f37afb573a918ef40be5 (patch) | |
| tree | 386798378567a10d1c7b24f599cb50f70298694c /drivers/connector/connector.c | |
| parent | 2bf2154c6bb5599e3ec3f73c34861a0b12aa839e (diff) | |
| parent | 5e35941d990123f155b02d5663e51a24f816b6f3 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (235 commits)
[NETFILTER]: Add H.323 conntrack/NAT helper
[TG3]: Don't mark tg3_test_registers() as returning const.
[IPV6]: Cleanups for net/ipv6/addrconf.c (kzalloc, early exit) v2
[IPV6]: Nearly complete kzalloc cleanup for net/ipv6
[IPV6]: Cleanup of net/ipv6/reassambly.c
[BRIDGE]: Remove duplicate const from is_link_local() argument type.
[DECNET]: net/decnet/dn_route.c: fix inconsequent NULL checking
[TG3]: make drivers/net/tg3.c:tg3_request_irq() static
[BRIDGE]: use LLC to send STP
[LLC]: llc_mac_hdr_init const arguments
[BRIDGE]: allow show/store of group multicast address
[BRIDGE]: use llc for receiving STP packets
[BRIDGE]: stp timer to jiffies cleanup
[BRIDGE]: forwarding remove unneeded preempt and bh diasables
[BRIDGE]: netfilter inline cleanup
[BRIDGE]: netfilter VLAN macro cleanup
[BRIDGE]: netfilter dont use __constant_htons
[BRIDGE]: netfilter whitespace
[BRIDGE]: optimize frame pass up
[BRIDGE]: use kzalloc
...
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); |