linux-kernel - Re: [PATCH] mfd: sec-core: add missing sec_irq

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Message-id: <2156078.GxeZgK3rLH@amdc1032>
Date:	Thu, 07 Aug 2014 18:48:52 +0200
From:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Lee Jones <lee.jones@...aro.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Sangbeom Kim <sbkim73@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH] mfd: sec-core: add missing sec_irq_init() return value
 checking


[ added missing linux-samsung-soc ML, sorry for the noise ]

On Thursday, August 07, 2014 06:44:18 PM Bartlomiej Zolnierkiewicz wrote:
> sec_irq_init() can fail if it encounters unknown device type or
> on regmap_add_irq_chip() error.  Add missing sec_irq_init() return
> value checking to sec_pmic_probe().
> 
> Tested on Insignal's Exynos4412 based Origen board.
> 
> Cc: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> Cc: Sangbeom Kim <sbkim73@...sung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
> ---
> patch is against next-20140804 branch of linux-next kernel
> 
>  drivers/mfd/sec-core.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
> index dba7e2b..f498867 100644
> --- a/drivers/mfd/sec-core.c
> +++ b/drivers/mfd/sec-core.c
> @@ -353,7 +353,9 @@ static int sec_pmic_probe(struct i2c_client *i2c,
>  	if (pdata && pdata->cfg_pmic_irq)
>  		pdata->cfg_pmic_irq();
>  
> -	sec_irq_init(sec_pmic);
> +	ret = sec_irq_init(sec_pmic);
> +	if (ret)
> +		return ret;
>  
>  	pm_runtime_set_active(sec_pmic->dev);

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