Re: [PATCH] gpio/omap: fix possible memory leak in omap2_gpio_dev_init()

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On 09/03/2012 07:11 PM, Russell King - ARM Linux wrote:
> On Mon, Sep 03, 2012 at 06:13:33PM +0800, Wei Yongjun wrote:
>> @@ -130,6 +132,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
>>  
>>  	pdev = omap_device_build(name, id - 1, oh, pdata,
>>  				sizeof(*pdata),	NULL, 0, false);
>> +	kfree(pdata->regs);
>>  	kfree(pdata);
> This one looks wrong.  pdata is copied by the internals of
> omap_device_build(), which includes the 'regs' pointer, so it should not
> be freed after a successful call to omap_device_build().  (It should,
> however, be freed after an unsuccessful call.)
>
> BTW, you want to copy Paul Walmsley with this patch (address in Cc).
>
>

Thanks, I will fix this and send a update version.


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