Re: [PATCH] ubifs: Remove a redundant null check on pointer lp

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH] ubifs: Remove a redundant null check on pointer lp
From: Richard Weinberger <richard@xxxxxx>
Date: Tue, 22 Jun 2021 09:26:19 +0200 (CEST)
Cc: chengzhihao1 <chengzhihao1@xxxxxxxxxx>, Colin Ian King <colin.king@xxxxxxxxxxxxx>, linux-mtd <linux-mtd@xxxxxxxxxxxxxxxxxxx>, kernel-janitors <kernel-janitors@xxxxxxxxxxxxxxx>, linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20210622064419.GJ1901@kadam>
References: <20210621152249.20901-1-colin.king@canonical.com> <f2ea606a-4a05-8d14-4380-d96ca0f981a1@huawei.com> <20210622064419.GJ1901@kadam>

----- Ursprüngliche Mail -----
> Ugh...  I'm so sorry.  My patch was clearly wrong.  I've tried before to

No need to worry. :)

> add a Smatch check which warns about duplicative NULL checks, but I
> think this gives me a new idea to try.  Hopefully, it will prevent this
> in the future.

Sounds great!

Thanks,
//richard

References:
- [PATCH] ubifs: Remove a redundant null check on pointer lp
  - From: Colin King
- Re: [PATCH] ubifs: Remove a redundant null check on pointer lp
  - From: Zhihao Cheng
- Re: [PATCH] ubifs: Remove a redundant null check on pointer lp
  - From: Dan Carpenter

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