From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>, Qian Cai <cai@lca.pw>
Subject: Re: [PATCH] tracing: Initialize ret in syscall_enter_define_fields()
Date: Wed, 8 Jan 2020 16:03:11 +0100 [thread overview]
Message-ID: <20200108150311.GA2827@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200108085755.535e7362@gandalf.local.home>
On Wed, Jan 08, 2020 at 08:57:55AM -0500, Steven Rostedt wrote:
>
> From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
>
> If syscall_enter_define_fields() is called on a system call with no
> arguments, the return code variable "ret" will never get initialized.
> Initialize it to zero.
>
> Link: https://lore.kernel.org/r/0FA8C6E3-D9F5-416D-A1B0-5E4CD583A101@lca.pw
> Fixes: 04ae87a52074e ("ftrace: Rework event_create_dir()")
> Reported-by: Qian Cai <cai@lca.pw>
> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Thanks Steve!
prev parent reply other threads:[~2020-01-08 15:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-08 13:57 Steven Rostedt
2020-01-08 15:03 ` Peter Zijlstra [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200108150311.GA2827@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=cai@lca.pw \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=rostedt@goodmis.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®