Re: [PATCH] mailbox: th1520: Fix a NULL vs IS_ERR() bug

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>, linux-riscv@xxxxxxxxxxxxxxxxxxx, Michal Wilczynski <m.wilczynski@xxxxxxxxxxx>
Subject: Re: [PATCH] mailbox: th1520: Fix a NULL vs IS_ERR() bug
From: Markus Elfring <Markus.Elfring@xxxxxx>
Date: Sat, 30 Nov 2024 13:34:23 +0100
Cc: kernel-janitors@xxxxxxxxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Drew Fustini <drew@xxxxxxxx>, Fu Wei <wefu@xxxxxxxxxx>, Guo Ren <guoren@xxxxxxxxxx>, Jassi Brar <jassisinghbrar@xxxxxxxxx>
In-reply-to: <bda05d7b-5a6e-4f57-a124-ba56f51da031@stanley.mountain>
References: <bda05d7b-5a6e-4f57-a124-ba56f51da031@stanley.mountain>
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User-agent: Mozilla Thunderbird

> The devm_ioremap() function doesn't return error pointers, it returns
> NULL.  Update the error checking to match.

  on execution failure?


Regards,
Markus

References:
- [PATCH] mailbox: th1520: Fix a NULL vs IS_ERR() bug
  - From: Dan Carpenter

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