diff options
Diffstat (limited to '')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index b2d1838897c9..db4984e13f2f 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -633,18 +633,17 @@ static bool rt6_qualify_for_ecmp(struct rt6_info *rt) static int fib6_commit_metrics(struct dst_entry *dst, struct nlattr *mx, int mx_len) { + bool dst_host = dst->flags & DST_HOST; struct nlattr *nla; int remaining; u32 *mp; - if (dst->flags & DST_HOST) { - mp = dst_metrics_write_ptr(dst); - } else { - mp = kzalloc(sizeof(u32) * RTAX_MAX, GFP_ATOMIC); - if (!mp) - return -ENOMEM; + mp = dst_host ? dst_metrics_write_ptr(dst) : + kzalloc(sizeof(u32) * RTAX_MAX, GFP_ATOMIC); + if (unlikely(!mp)) + return -ENOMEM; + if (!dst_host) dst_init_metrics(dst, mp, 0); - } nla_for_each_attr(nla, mx, mx_len, remaining) { int type = nla_type(nla); |