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>
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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>