Commit ed175d9c authored Jan 21, 2019 by YueHaibing Committed by David S. Miller Jan 22, 2019

devlink: Add missing check of nlmsg_put



nlmsg_put may fail, this fix add a check of its return value.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 56431e38

net/core/devlink.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -4086,6 +4086,9 @@ devlink_health_buffer_snd(struct genl_info *info,
		return -ENOMEM;
		nlh = nlmsg_put(skb, info->snd_portid, info->snd_seq,
		NLMSG_DONE, 0, flags \| NLM_F_MULTI);
		if (!nlh)
		goto nla_put_failure;

		err = genlmsg_reply(skb, info);
		if (err)
		return err;

Admin message