diff options
Diffstat (limited to 'net/netfilter/xt_helper.c')
| -rw-r--r-- | net/netfilter/xt_helper.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c index 64fc7f2..b8b3e13 100644 --- a/net/netfilter/xt_helper.c +++ b/net/netfilter/xt_helper.c @@ -6,7 +6,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> #include <linux/skbuff.h> #include <linux/netfilter.h> @@ -54,17 +54,19 @@ helper_mt(const struct sk_buff *skb, const struct xt_match_param *par) return ret; } -static bool helper_mt_check(const struct xt_mtchk_param *par) +static int helper_mt_check(const struct xt_mtchk_param *par) { struct xt_helper_info *info = par->matchinfo; + int ret; - if (nf_ct_l3proto_try_module_get(par->family) < 0) { - printk(KERN_WARNING "can't load conntrack support for " - "proto=%u\n", par->family); - return false; + ret = nf_ct_l3proto_try_module_get(par->family); + if (ret < 0) { + pr_info("cannot load conntrack support for proto=%u\n", + par->family); + return ret; } info->name[29] = '\0'; - return true; + return 0; } static void helper_mt_destroy(const struct xt_mtdtor_param *par) |
