From: Arvind Yadav <arvind.yadav.cs@gmail.com>
To: pablo@netfilter.org, kadlec@blackhole.kfki.hu, fw@strlen.de,
davem@davemloft.net
Cc: netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] netfilter: nf_tables: Release memory obtained by kasprintf
Date: Wed, 20 Sep 2017 12:31:28 +0530 [thread overview]
Message-ID: <385554261c080cd3fc4adc093e68366a6d3dff77.1505889128.git.arvind.yadav.cs@gmail.com> (raw)
Free memory region, if nf_tables_set_alloc_name is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
net/netfilter/nf_tables_api.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 9299271..393e37e 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2741,8 +2741,10 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
list_for_each_entry(i, &ctx->table->sets, list) {
if (!nft_is_active_next(ctx->net, i))
continue;
- if (!strcmp(set->name, i->name))
+ if (!strcmp(set->name, i->name)) {
+ kfree(set->name);
return -ENFILE;
+ }
}
return 0;
}
--
1.9.1
next reply other threads:[~2017-09-20 7:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 7:01 Arvind Yadav [this message]
2017-10-03 13:21 ` Pablo Neira Ayuso
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