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From: Matti Vaittinen <mazziesaccount@gmail.com>
To: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,
	Matti Vaittinen <matti.vaittinen@linux.dev>
Cc: Linus Walleij <linusw@kernel.org>,
	Bartosz Golaszewski <brgl@kernel.org>,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	Andreas Kemnade <andreas@kemnade.info>
Subject: Re: [PATCH] gpio: handle missing regmap
Date: Wed, 8 Apr 2026 10:43:15 +0300	[thread overview]
Message-ID: <4cea1226-dfef-4612-b744-10112fd869fa@gmail.com> (raw)
In-Reply-To: <177563264634.6152.117129686332918058.b4-ty@oss.qualcomm.com>

On 08/04/2026 10:18, Bartosz Golaszewski wrote:
> 
> On Tue, 07 Apr 2026 15:41:48 +0300, Matti Vaittinen wrote:
>> Currently the probe does not check whether getting the regmap succeeded.
>> This can cause crash when regmap is used, if it wasn't successfully
>> obtained. Failing to get the regmap is unlikely, especially since this
>> driver is expected to be kicked by the MFD driver only after registering
>> the regmap - but it is still better to handle this gracefully.
>>
>>
>> [...]
> 
> The subject should have been: "gpio: bd72720: handle missing regmap".

Indeed!

> I fixed it and queued the patch.

Thanks a bunch :)

Yours,
   -- Matti


---
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

~~ When things go utterly wrong vim users can always type :help! ~~

      reply	other threads:[~2026-04-08  7:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-07 12:41 [PATCH] gpio: handle missing regmap Matti Vaittinen
2026-04-08  7:18 ` Bartosz Golaszewski
2026-04-08  7:43   ` Matti Vaittinen [this message]

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