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esp: Simplify the calculation of variables 

Fix the following coccicheck warnings:

./net/ipv6/esp6.c:791:16-18: WARNING !A || A && B is equivalent
to !A || B.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Jiapeng Chong 2021-02-03 10:44:30 +08:00 committed by Steffen Klassert
parent 0c87b1ac60
commit bf3da527bb
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/esp6.c
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@ -793,7 +793,7 @@ int esp6_input_done2(struct sk_buff *skb, int err)
int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
int hdr_len = skb_network_header_len(skb);
if (!xo || (xo && !(xo->flags & CRYPTO_DONE)))
if (!xo || !(xo->flags & CRYPTO_DONE))
kfree(ESP_SKB_CB(skb)->tmp);
if (unlikely(err))