From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH 3/8] netfilter: nf_tables: check for NULL in nf_tables_newchain pcpu stats allocation Date: Mon, 27 Oct 2014 22:38:02 +0100 Message-ID: <1414445887-5108-4-git-send-email-pablo@netfilter.org> References: <1414445887-5108-1-git-send-email-pablo@netfilter.org> Cc: davem@davemloft.net, netdev@vger.kernel.org To: netfilter-devel@vger.kernel.org Return-path: In-Reply-To: <1414445887-5108-1-git-send-email-pablo@netfilter.org> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org From: Sabrina Dubroca alloc_percpu returns NULL on failure, not a negative error code. Fixes: ff3cd7b3c922 ("netfilter: nf_tables: refactor chain statistic routines") Signed-off-by: Sabrina Dubroca Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 65eb2a1..11ab4b0 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1328,10 +1328,10 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb, basechain->stats = stats; } else { stats = netdev_alloc_pcpu_stats(struct nft_stats); - if (IS_ERR(stats)) { + if (stats == NULL) { module_put(type->owner); kfree(basechain); - return PTR_ERR(stats); + return -ENOMEM; } rcu_assign_pointer(basechain->stats, stats); } -- 1.7.10.4