diff options
| -rw-r--r-- | net/ipv4/netfilter/ipt_ULOG.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index ff4b781b1056..32b0e978c8e0 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -125,15 +125,16 @@ static void ulog_send(struct ulog_net *ulog, unsigned int nlgroupnum) /* timer function to flush queue in flushtimeout time */ static void ulog_timer(unsigned long data) { + unsigned int groupnum = *((unsigned int *)data); struct ulog_net *ulog = container_of((void *)data, struct ulog_net, - nlgroup[*(unsigned int *)data]); + nlgroup[groupnum]); pr_debug("timer function called, calling ulog_send\n"); /* lock to protect against somebody modifying our structure * from ipt_ulog_target at the same time */ spin_lock_bh(&ulog->lock); - ulog_send(ulog, data); + ulog_send(ulog, groupnum); spin_unlock_bh(&ulog->lock); } @@ -407,8 +408,11 @@ static int __net_init ulog_tg_net_init(struct net *net) spin_lock_init(&ulog->lock); /* initialize ulog_buffers */ - for (i = 0; i < ULOG_MAXNLGROUPS; i++) - setup_timer(&ulog->ulog_buffers[i].timer, ulog_timer, i); + for (i = 0; i < ULOG_MAXNLGROUPS; i++) { + ulog->nlgroup[i] = i; + setup_timer(&ulog->ulog_buffers[i].timer, ulog_timer, + (unsigned long)&ulog->nlgroup[i]); + } ulog->nflognl = netlink_kernel_create(net, NETLINK_NFLOG, &cfg); if (!ulog->nflognl) |