Commit 91398a09 authored Nov 21, 2013 by Johannes Berg Committed by David S. Miller Nov 21, 2013

genetlink: fix genl_set_err() group ID



Fix another really stupid bug - I introduced genl_set_err()
precisely to be able to adjust the group and reject invalid
ones, but then forgot to do so.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 220815a9

include/net/genetlink.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -384,6 +384,9 @@ static inline struct sk_buff *genlmsg_new(size_t payload, gfp_t flags)
		static inline int genl_set_err(struct genl_family family, struct net net,
		u32 portid, u32 group, int code)
		{
		if (WARN_ON_ONCE(group >= family->n_mcgrps))
		return -EINVAL;
		group = family->mcgrp_offset + group;
		return netlink_set_err(net->genl_sock, portid, group, code);
		}