linux-kernel - Re: [PATCH 2/3] HID: cp2112: add HIDRAW dependency

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Date:   Mon, 6 Nov 2017 09:12:20 +0100
From:   Benjamin Tissoires <benjamin.tissoires@...hat.com>
To:     Sébastien Szymanski 
        <sebastien.szymanski@...adeus.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Kosina <jikos@...nel.org>,
        Julien Boibessot <julien.boibessot@...adeus.com>
Subject: Re: [PATCH 2/3] HID: cp2112: add HIDRAW dependency

On Nov 02 2017 or thereabouts, Sébastien Szymanski wrote:
> Otherwise, with HIDRAW=n, the probe function crashes because of null
> dereference of hdev->hidraw.
> 
> Fixes: 42cb6b35b9e6 ("HID: cp2112: use proper hidraw name with minor number")
> Signed-off-by: Sébastien Szymanski <sebastien.szymanski@...adeus.com>

Patches 1 and 2 (only) are:
Acked-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

> ---
>  drivers/hid/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
> index 374301f..8c7a0ce 100644
> --- a/drivers/hid/Kconfig
> +++ b/drivers/hid/Kconfig
> @@ -230,7 +230,7 @@ config HID_CMEDIA
>  
>  config HID_CP2112
>  	tristate "Silicon Labs CP2112 HID USB-to-SMBus Bridge support"
> -	depends on USB_HID && I2C && GPIOLIB
> +	depends on USB_HID && HIDRAW && I2C && GPIOLIB
>  	select GPIOLIB_IRQCHIP
>  	---help---
>  	Support for Silicon Labs CP2112 HID USB to SMBus Master Bridge.
> -- 
> 2.7.3
>