diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_flowlabel.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 29124b7a04c8..5d767f1b8780 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -255,10 +255,19 @@ void fl6_free_socklist(struct sock *sk) struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6_fl_socklist *sfl; - while ((sfl = np->ipv6_fl_list) != NULL) { - np->ipv6_fl_list = sfl->next; + if (!np->ipv6_fl_list) + return; + + write_lock_bh(&ipv6_sk_fl_lock); + sfl = np->ipv6_fl_list; + np->ipv6_fl_list = NULL; + write_unlock_bh(&ipv6_sk_fl_lock); + + while (sfl) { + struct ipv6_fl_socklist *next = sfl->next; fl_release(sfl->fl); kfree(sfl); + sfl = next; } } |