diff options
| -rw-r--r-- | net/netfilter/nf_log.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index 9f5d1d523830..cfe93c2227c5 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -97,11 +97,15 @@ EXPORT_SYMBOL(nf_log_register); void nf_log_unregister(struct nf_logger *logger) { + const struct nf_logger *log; int i; mutex_lock(&nf_log_mutex); - for (i = 0; i < NFPROTO_NUMPROTO; i++) - RCU_INIT_POINTER(loggers[i][logger->type], NULL); + for (i = 0; i < NFPROTO_NUMPROTO; i++) { + log = nft_log_dereference(loggers[i][logger->type]); + if (log == logger) + RCU_INIT_POINTER(loggers[i][logger->type], NULL); + } mutex_unlock(&nf_log_mutex); synchronize_rcu(); } |