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

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Subject: Re: [PATCH] rtla/osnoise: avoid NULL pointer dereference on out
From: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
Date: Thu, 31 Mar 2022 14:27:39 +0200
Cc: linux-trace-devel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <1648623748-8833-1-git-send-email-baihaowen@meizu.com>
References: <1648623748-8833-1-git-send-email-baihaowen@meizu.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0

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@xxxxxxxx/

-- Daniel

References:
- [PATCH] rtla/osnoise: avoid NULL pointer dereference on out
  - From: Haowen Bai

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