linux-kernel - Re: [PATCH phy-next] phy: apple: apple: Check the actual ioremap return value

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Message-ID: <d476ecff-03fc-4520-a228-662aa6752733@kernel.org>
Date: Mon, 9 Feb 2026 17:46:20 +0100
From: Sven Peter <sven@...nel.org>
To: Janne Grunau <j@...nau.net>, Vinod Koul <vkoul@...nel.org>
Cc: asahi@...ts.linux.dev, Neal Gompa <neal@...pa.dev>,
 Neil Armstrong <neil.armstrong@...aro.org>, linux-phy@...ts.infradead.org,
 linux-kernel@...r.kernel.org, Dan Carpenter <dan.carpenter@...aro.org>,
 Philipp Zabel <p.zabel@...gutronix.de>
Subject: Re: [PATCH phy-next] phy: apple: apple: Check the actual ioremap
 return value

On 07.02.26 17:40, Janne Grunau wrote:
> The address where the devm_ioremap_resource() return value is stored is
> always a valid pointer. Check the actual return value instead as that
> that might be an error value.
> 
> Reported-by: Dan Carpenter <dan.carpenter@...aro.org>
> Closes: https://lore.kernel.org/asahi/aYXvX1bYOXtYCgfC@stanley.mountain/
> Fixes: 8e98ca1e74db ("phy: apple: Add Apple Type-C PHY")
> Signed-off-by: Janne Grunau <j@...nau.net>
> ---

Reviewed-by: Sven Peter <sven@...nel.org>


Thanks,


Sven