From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH 06/14] netfilter: conntrack: avoid excess memory allocation Date: Thu, 10 Nov 2016 01:23:39 +0100 Message-ID: <1478737427-1574-7-git-send-email-pablo@netfilter.org> References: <1478737427-1574-1-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: <1478737427-1574-1-git-send-email-pablo@netfilter.org> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org From: Florian Westphal This is now a fixed-size extension, so we don't need to pass a variable alloc size. This (harmless) error results in allocating 32 instead of the needed 16 bytes for this extension as the size gets passed twice. Fixes: 23014011ba420 ("netfilter: conntrack: support a fixed size of 128 distinct labels") Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso --- include/net/netfilter/nf_conntrack_labels.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h index 498814626e28..1723a67c0b0a 100644 --- a/include/net/netfilter/nf_conntrack_labels.h +++ b/include/net/netfilter/nf_conntrack_labels.h @@ -30,8 +30,7 @@ static inline struct nf_conn_labels *nf_ct_labels_ext_add(struct nf_conn *ct) if (net->ct.labels_used == 0) return NULL; - return nf_ct_ext_add_length(ct, NF_CT_EXT_LABELS, - sizeof(struct nf_conn_labels), GFP_ATOMIC); + return nf_ct_ext_add(ct, NF_CT_EXT_LABELS, GFP_ATOMIC); #else return NULL; #endif -- 2.1.4