Re: [PATCH] esp: Simplify the calculation of variables

[Steffen Klassert]

On Wed, Feb 03, 2021 at 10:44:30AM +0800, Jiapeng Chong wrote:
> 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 
> Signed-off-by: Jiapeng Chong 

Applied to ipsec-next, thanks!

[PATCH] esp: Simplify the calculation of variables

[Jiapeng Chong]

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 
Signed-off-by: Jiapeng Chong 
---
 net/ipv6/esp6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 2b804fc..153ad10 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -788,7 +788,7 @@ 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))
-- 
1.8.3.1