aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv4/netfilter/ip_tables.c
diff options
context:
space:
mode:
authorYOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>2013-01-22 06:33:09 +0000
committerDavid S. Miller <davem@davemloft.net>2013-01-22 14:28:29 -0500
commit0cc8d8df9bb931f1d4ab376f59d8ab8a49f9d4d4 (patch)
treed9e37632ee0ae1e810bbce796ee4f8c096842290 /net/ipv4/netfilter/ip_tables.c
parent3f0d2ba0bd7d7dc7b461bc7d2cd3c297b843a3a8 (diff)
downloadlinux-0cc8d8df9bb931f1d4ab376f59d8ab8a49f9d4d4.tar.gz
netfilter: Use IS_ERR_OR_NULL().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ip_tables.c')
-rw-r--r--net/ipv4/netfilter/ip_tables.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 17c5e06da6628..3efcf87400c34 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1090,7 +1090,7 @@ static int get_info(struct net *net, void __user *user,
#endif
t = try_then_request_module(xt_find_table_lock(net, AF_INET, name),
"iptable_%s", name);
- if (t && !IS_ERR(t)) {
+ if (!IS_ERR_OR_NULL(t)) {
struct ipt_getinfo info;
const struct xt_table_info *private = t->private;
#ifdef CONFIG_COMPAT
@@ -1149,7 +1149,7 @@ get_entries(struct net *net, struct ipt_get_entries __user *uptr,
}
t = xt_find_table_lock(net, AF_INET, get.name);
- if (t && !IS_ERR(t)) {
+ if (!IS_ERR_OR_NULL(t)) {
const struct xt_table_info *private = t->private;
duprintf("t->private->number = %u\n", private->number);
if (get.size == private->size)
@@ -1189,7 +1189,7 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
t = try_then_request_module(xt_find_table_lock(net, AF_INET, name),
"iptable_%s", name);
- if (!t || IS_ERR(t)) {
+ if (IS_ERR_OR_NULL(t)) {
ret = t ? PTR_ERR(t) : -ENOENT;
goto free_newinfo_counters_untrans;
}
@@ -1347,7 +1347,7 @@ do_add_counters(struct net *net, const void __user *user,
}
t = xt_find_table_lock(net, AF_INET, name);
- if (!t || IS_ERR(t)) {
+ if (IS_ERR_OR_NULL(t)) {
ret = t ? PTR_ERR(t) : -ENOENT;
goto free;
}
@@ -1931,7 +1931,7 @@ compat_get_entries(struct net *net, struct compat_ipt_get_entries __user *uptr,
xt_compat_lock(AF_INET);
t = xt_find_table_lock(net, AF_INET, get.name);
- if (t && !IS_ERR(t)) {
+ if (!IS_ERR_OR_NULL(t)) {
const struct xt_table_info *private = t->private;
struct xt_table_info info;
duprintf("t->private->number = %u\n", private->number);