diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 23d95db99121378fb349d99dd7f0c4b1ab4680ed..9c92978c8684aa62b143ec9d07b99addc96b2b0f 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -778,11 +778,22 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp, struct netlink_ext_ack *extack) { int err; +#ifdef CONFIG_NET_CLS_IND + int ifindex = -1; +#endif err = tcf_exts_validate(net, tp, tb, est, &n->exts, ovr, extack); if (err < 0) return err; +#ifdef CONFIG_NET_CLS_IND + if (tb[TCA_U32_INDEV]) { + ifindex = tcf_change_indev(net, tb[TCA_U32_INDEV], extack); + if (ifindex < 0) + return -EINVAL; + } +#endif + if (tb[TCA_U32_LINK]) { u32 handle = nla_get_u32(tb[TCA_U32_LINK]); struct tc_u_hnode *ht_down = NULL, *ht_old; @@ -814,13 +825,8 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp, } #ifdef CONFIG_NET_CLS_IND - if (tb[TCA_U32_INDEV]) { - int ret; - ret = tcf_change_indev(net, tb[TCA_U32_INDEV], extack); - if (ret < 0) - return -EINVAL; - n->ifindex = ret; - } + if (ifindex >= 0) + n->ifindex = ifindex; #endif return 0; }