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[1/3] esp4: Simplify the calculation of variables

Message ID 20210414101701.324777-2-steffen.klassert@secunet.com (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series [1/3] esp4: Simplify the calculation of variables | expand

Commit Message

Steffen Klassert April 14, 2021, 10:16 a.m. UTC 
From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

Fix the following coccicheck warnings:

./net/ipv4/esp4.c:757:16-18: 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>
---
 net/ipv4/esp4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index a3271ec3e162..804a7698df5b 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -754,7 +754,7 @@  int esp_input_done2(struct sk_buff *skb, int err)
 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
 	int ihl;
 
-	if (!xo || (xo && !(xo->flags & CRYPTO_DONE)))
+	if (!xo || !(xo->flags & CRYPTO_DONE))
 		kfree(ESP_SKB_CB(skb)->tmp);
 
 	if (unlikely(err))