diff options
Diffstat (limited to 'net/netfilter/x_tables.c')
| -rw-r--r-- | net/netfilter/x_tables.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 750b928297660..0a29a24d9a72f 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -60,9 +60,9 @@ static const char *xt_prefix[NPROTO] = { /* Registration hooks for targets. */ int -xt_register_target(int af, struct xt_target *target) +xt_register_target(struct xt_target *target) { - int ret; + int ret, af = target->family; ret = down_interruptible(&xt[af].mutex); if (ret != 0) @@ -74,8 +74,10 @@ xt_register_target(int af, struct xt_target *target) EXPORT_SYMBOL(xt_register_target); void -xt_unregister_target(int af, struct xt_target *target) +xt_unregister_target(struct xt_target *target) { + int af = target->family; + down(&xt[af].mutex); LIST_DELETE(&xt[af].target, target); up(&xt[af].mutex); @@ -83,9 +85,9 @@ xt_unregister_target(int af, struct xt_target *target) EXPORT_SYMBOL(xt_unregister_target); int -xt_register_match(int af, struct xt_match *match) +xt_register_match(struct xt_match *match) { - int ret; + int ret, af = match->family; ret = down_interruptible(&xt[af].mutex); if (ret != 0) @@ -99,8 +101,10 @@ xt_register_match(int af, struct xt_match *match) EXPORT_SYMBOL(xt_register_match); void -xt_unregister_match(int af, struct xt_match *match) +xt_unregister_match(struct xt_match *match) { + int af = match->family; + down(&xt[af].mutex); LIST_DELETE(&xt[af].match, match); up(&xt[af].mutex); |