linux-kernel - Re: [PATCH] gpio: vt8500: memory cleanup missing

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Message-ID: <CACRpkdYwn0uc1Nk+RMcx_AaZ5o6k2ug1rAAJrJCGNb9J4MwWhw@mail.gmail.com>
Date:	Thu, 10 Jan 2013 11:51:22 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Tony Prisk <linux@...sktech.co.nz>
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	vt8500-wm8505-linux-kernel@...glegroups.com
Subject: Re: [PATCH] gpio: vt8500: memory cleanup missing

On Wed, Jan 2, 2013 at 10:47 PM, Tony Prisk <linux@...sktech.co.nz> wrote:

> This driver is missing a .remove callback, and the fail path on
> probe is incomplete.
>
> If an error occurs in vt8500_add_chips, gpio_base is not unmapped.
> The driver is also ignoring the return value from this function so
> if a chip fails to register it completes as successful.
>
> Replaced pr_err with dev_err in vt8500_add_chips since the device is
> available.
>
> There is also no .remove callback defined. To allow removing the
> registered chips, I have moved *vtchip to be a static global.
>
> Signed-off-by: Tony Prisk <linux@...sktech.co.nz>

Applied to fixes, thanks!

Yours,
Linus Walleij
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