linux-kernel - Re: [PATCH] mailbox: th1520: Fix a NULL vs IS

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Message-ID: <6fd72d7d-8a6d-46b0-a7aa-08111093738a@web.de>
Date: Sat, 30 Nov 2024 13:34:23 +0100
From: Markus Elfring <Markus.Elfring@....de>
To: Dan Carpenter <dan.carpenter@...aro.org>,
 linux-riscv@...ts.infradead.org, Michal Wilczynski <m.wilczynski@...sung.com>
Cc: kernel-janitors@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
 Drew Fustini <drew@...7.com>, Fu Wei <wefu@...hat.com>,
 Guo Ren <guoren@...nel.org>, Jassi Brar <jassisinghbrar@...il.com>
Subject: Re: [PATCH] mailbox: th1520: Fix a NULL vs IS_ERR() bug

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

  on execution failure?


Regards,
Markus