From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
To: Steffen Klassert <steffen.klassert@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Subject: [PATCH] ipv4: esp4: use BUG_ON instead of if condition followed by BUG
Date: Mon, 23 Oct 2017 13:06:09 -0500 [thread overview]
Message-ID: <20171023180608.GA25108@embeddedor.com> (raw)
Use BUG_ON instead of if condition followed by BUG in esp_remove_trailer.
This issue was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
net/ipv4/esp4.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index b00e4a4..89b6c5e 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -521,8 +521,7 @@ static inline int esp_remove_trailer(struct sk_buff *skb)
goto out;
}
- if (skb_copy_bits(skb, skb->len - alen - 2, nexthdr, 2))
- BUG();
+ BUG_ON(skb_copy_bits(skb, skb->len - alen - 2, nexthdr, 2));
ret = -EINVAL;
padlen = nexthdr[0];
--
2.7.4
next reply other threads:[~2017-10-23 18:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-23 18:06 Gustavo A. R. Silva [this message]
2017-10-24 9:29 ` [PATCH] ipv4: esp4: use BUG_ON instead of if condition followed by BUG Yossi Kuperman
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