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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Alexei Starovoitov <ast@kernel.org>, Martin KaFai Lau <kafai@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org
Subject: [PATCH 2/2] bpf: btf: remove a couple conditions
Date: Fri, 27 Apr 2018 17:04:59 +0300	[thread overview]
Message-ID: <20180427140459.GB19583@mwanda> (raw)

We know "err" is zero so we can remove these and pull the code in one
indent level.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
This applies to the BPF tree (linux-next)

diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index e631b6fd60d3..7cb0905f37c2 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -1973,16 +1973,14 @@ static struct btf *btf_parse(void __user *btf_data, u32 btf_data_size,
 	if (err)
 		goto errout;
 
-	if (!err && log->level && bpf_verifier_log_full(log)) {
+	if (log->level && bpf_verifier_log_full(log)) {
 		err = -ENOSPC;
 		goto errout;
 	}
 
-	if (!err) {
-		btf_verifier_env_free(env);
-		btf_get(btf);
-		return btf;
-	}
+	btf_verifier_env_free(env);
+	btf_get(btf);
+	return btf;
 
 errout:
 	btf_verifier_env_free(env);

             reply	other threads:[~2018-04-27 15:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-27 14:04 Dan Carpenter [this message]
2018-04-27 17:20 ` Martin KaFai Lau
2018-04-27 17:55   ` Martin KaFai Lau
2018-04-27 19:39     ` Dan Carpenter
2018-04-27 20:21       ` Daniel Borkmann
2018-04-27 20:31         ` Dan Carpenter
2018-04-27 21:26           ` Martin KaFai Lau
2018-04-28  1:27             ` Martin KaFai Lau

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