From: Fengguang Wu <fengguang.wu@xxxxxxxxx>
net/netfilter/xt_connlimit.c:96:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 61b781a5a0bb ("netfilter: connlimit: split xt_connlimit into front and backend")
CC: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
xt_connlimit.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -93,10 +93,7 @@ static int connlimit_mt_check(const stru
/* init private data */
info->data = nf_conncount_init(par->net, par->family, keylen);
- if (IS_ERR(info->data))
- return PTR_ERR(info->data);
-
- return 0;
+ return PTR_ERR_OR_ZERO(info->data);
}
static void connlimit_mt_destroy(const struct xt_mtdtor_param *par)
--
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