Re: [PATCH] mfd: sec-core: add missing sec_irq_init() return value checking

[Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>]

[ 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@samsung.com>
> Cc: Sangbeom Kim <sbkim73@samsung.com>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park@samsung.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);