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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-25 13:11:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-25 13:11:52 +0200 |
| commit | 346e2e4a8b47089f4319f114ec9ac3a95b5f0ac8 (patch) | |
| tree | 0e824d68b72969127abcad85e82b468ed4e23237 /include/net/genetlink.h | |
| parent | 5caf6ae5ce880ec15448b310e47a9515ebb7e808 (diff) | |
| parent | 4f0eb5d7efe375859b15c97f453113a242bf057b (diff) | |
Merge tag 'phy-for_3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next
Kishon writes:
Adds 3 new PHY drivers stih407, stih41x and rcar gen2 PHY. It also
includes miscellaneous cleanup of other PHY drivers.
Conflicts:
MAINTAINERS
Diffstat (limited to 'include/net/genetlink.h')
| -rw-r--r-- | include/net/genetlink.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 93695f0e22a..af10c2cf8a1 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -394,4 +394,12 @@ static inline int genl_set_err(struct genl_family *family, struct net *net, return netlink_set_err(net->genl_sock, portid, group, code); } +static inline int genl_has_listeners(struct genl_family *family, + struct sock *sk, unsigned int group) +{ + if (WARN_ON_ONCE(group >= family->n_mcgrps)) + return -EINVAL; + group = family->mcgrp_offset + group; + return netlink_has_listeners(sk, group); +} #endif /* __NET_GENERIC_NETLINK_H */ |