linux-kernel - Re: [PATCH] tracing: Do PTR_ERR() after IS

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Date:   Wed, 27 Jul 2022 12:28:47 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Li Qiong <liqiong@...china.com>
Cc:     Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
        yuzhe@...china.com, renyu@...china.com, jiaming@...china.com
Subject: Re: [PATCH] tracing: Do PTR_ERR() after IS_ERR()

On Wed, 27 Jul 2022 23:35:19 +0800
Li Qiong <liqiong@...china.com> wrote:

> Check IS_ERR() firstly, then do PTR_ERR().

Why?

The code is fine as is.

-- Steve