linux-kernel - Re: [PATCH next] misc: cb710: Fix a NULL vs IS

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Message-Id: <25164f38-842b-4b35-8012-e2c548b2a4f8@app.fastmail.com>
Date: Wed, 29 Oct 2025 14:34:48 +0100
From: "Arnd Bergmann" <arnd@...db.de>
To: "Dan Carpenter" <dan.carpenter@...aro.org>,
 "Madhur Kumar" <madhurkumar004@...il.com>
Cc: Michał Mirosław <mirq-linux@...e.qmqm.pl>,
 "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
 linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH next] misc: cb710: Fix a NULL vs IS_ERR() check in probe()

On Wed, Oct 29, 2025, at 14:13, Dan Carpenter wrote:
> The pcim_iomap_region() function never returns NULL, it returns error
> pointers.  Update the checking to match.
>
> Fixes: b91c13534a63 ("misc: cb710: Replace deprecated PCI functions")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>

Acked-by: Arnd Bergmann <arnd@...db.de>