linux-kernel - Re: [PATCH] rtla/osnoise: avoid NULL pointer dereference on out

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Message-ID: <f3bfc577-181f-6b5b-b6ff-30edd90bbe83@kernel.org>
Date:   Thu, 31 Mar 2022 14:27:39 +0200
From:   Daniel Bristot de Oliveira <bristot@...nel.org>
To:     Haowen Bai <baihaowen@...zu.com>,
        Steven Rostedt <rostedt@...dmis.org>
Cc:     linux-trace-devel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtla/osnoise: avoid NULL pointer dereference on out

On 3/30/22 09:02, Haowen Bai wrote:
> record is NULL and go out but dereference record->trace.
> 
> report by coccicheck:
> tools/tracing/rtla/src/osnoise_top.c:650:31-36: ERROR:
> record is NULL but dereferenced.

Duplicated of:
https://lore.kernel.org/lkml/20220322113253.57390-1-wanjiabing@vivo.com/

-- Daniel