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authorHaishuang Yan <yanhaishuang@cmss.chinamobile.com>2018-08-17 15:51:00 +0800
committerSteffen Klassert <steffen.klassert@secunet.com>2018-08-29 08:02:43 +0200
commit0c05f98376678098e9a4a8bc06839797ea3ee942 (patch)
tree461a1ffc3b4b41e677775df6176ca63ddffc553e /net/ipv6/esp6.c
parent211d6f2dc883fe2235532d7ec4ed7e8222957ae0 (diff)
esp: remove redundant define esph
The pointer 'esph' is defined but is never used hence it is redundant and canbe removed. Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv6/esp6.c')
-rw-r--r--net/ipv6/esp6.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 88a7579c23bd..63b2b66f9dfa 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -601,12 +601,11 @@ static void esp_input_done_esn(struct crypto_async_request *base, int err)
static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
{
- struct ip_esp_hdr *esph;
struct crypto_aead *aead = x->data;
struct aead_request *req;
struct sk_buff *trailer;
int ivlen = crypto_aead_ivsize(aead);
- int elen = skb->len - sizeof(*esph) - ivlen;
+ int elen = skb->len - sizeof(struct ip_esp_hdr) - ivlen;
int nfrags;
int assoclen;
int seqhilen;
@@ -616,7 +615,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
u8 *iv;
struct scatterlist *sg;
- if (!pskb_may_pull(skb, sizeof(*esph) + ivlen)) {
+ if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr) + ivlen)) {
ret = -EINVAL;
goto out;
}
@@ -626,7 +625,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
goto out;
}
- assoclen = sizeof(*esph);
+ assoclen = sizeof(struct ip_esp_hdr);
seqhilen = 0;
if (x->props.flags & XFRM_STATE_ESN) {