From 0c05f98376678098e9a4a8bc06839797ea3ee942 Mon Sep 17 00:00:00 2001 From: Haishuang Yan Date: Fri, 17 Aug 2018 15:51:00 +0800 Subject: 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 Signed-off-by: Steffen Klassert --- net/ipv4/esp4.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'net/ipv4/esp4.c') diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 97689012b357..211caaf27f6e 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -683,12 +683,11 @@ static void esp_input_done_esn(struct crypto_async_request *base, int err) */ static int esp_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; @@ -698,13 +697,13 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb) struct scatterlist *sg; int err = -EINVAL; - if (!pskb_may_pull(skb, sizeof(*esph) + ivlen)) + if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr) + ivlen)) goto out; if (elen <= 0) goto out; - assoclen = sizeof(*esph); + assoclen = sizeof(struct ip_esp_hdr); seqhilen = 0; if (x->props.flags & XFRM_STATE_ESN) { -- cgit v1.2.3-58-ga151