diff options
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 2c9f6bf57325..682866777d53 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -162,7 +162,8 @@ static void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data) memcpy(opt+2, data, data_len); data_len += 2; opt += data_len; - if ((space -= data_len) > 0) + space -= data_len; + if (space > 0) memset(opt, 0, space); } @@ -656,8 +657,8 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb) if (skb && ipv6_chk_addr(dev_net(dev), &ipv6_hdr(skb)->saddr, dev, 1)) saddr = &ipv6_hdr(skb)->saddr; - - if ((probes -= NEIGH_VAR(neigh->parms, UCAST_PROBES)) < 0) { + probes -= NEIGH_VAR(neigh->parms, UCAST_PROBES); + if (probes < 0) { if (!(neigh->nud_state & NUD_VALID)) { ND_PRINTK(1, dbg, "%s: trying to ucast probe in NUD_INVALID: %pI6\n", |