From: Ammar Faizi <ammarfaizi2@gnuweeb.org>
To: Jeff Xie <xiehuan09@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Tom Zanussi <zanussi@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] tracing: Fix possible crash in ftrace_free_ftrace_ops()
Date: Mon, 9 May 2022 14:34:28 +0700 [thread overview]
Message-ID: <6689f8e3-b61b-9bb1-0334-a3e5f52df450@gnuweeb.org> (raw)
In-Reply-To: <CAEr6+EC+Kg4AJ=BFxrOSQV+KHj5WSm=1FtYCAPrn1gFnZUk-fg@mail.gmail.com>
On 5/9/22 8:33 AM, Jeff Xie wrote:
> I am so sorry to bother you, this may be an invalid patch, kfree can
> return directly from null. ;-)
Yeah, kfree(NULL) is a valid call. There's no potential crash here.
--
Ammar Faizi
next prev parent reply other threads:[~2022-05-09 7:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-08 16:18 Jeff Xie
2022-05-09 1:33 ` Jeff Xie
2022-05-09 7:34 ` Ammar Faizi [this message]
2022-05-09 22:54 ` Steven Rostedt
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