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SubjectRe: [PATCH] irqchip/gic-v3-its: Free unused vpt_page when alloc vpe table fail
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Hi Marc,

On 2019/7/26 17:18, Marc Zyngier wrote:
> On Fri, 26 Jul 2019 09:51:45 +0800
> Shaokun Zhang <zhangshaokun@hisilicon.com> wrote:
>
>> From: Nianyao Tang <tangnianyao@huawei.com>
>>
>> In its_vpe_init, when its_alloc_vpe_table fails, we should free
>> vpt_page allocated just before, instead of vpe->vpt_page.
>> Let's fix it.
>>
>> Cc: Thomas Gleixner <tglx@linutronix.de>
>> Cc: Jason Cooper <jason@lakedaemon.net>
>> Cc: Marc Zyngier <marc.zyngier@arm.com>
>> Signed-off-by: Nianyao Tang <tangnianyao@huawei.com>
>> ---
>> drivers/irqchip/irq-gic-v3-its.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
>> index 730fbe0..1b5c367 100644
>> --- a/drivers/irqchip/irq-gic-v3-its.c
>> +++ b/drivers/irqchip/irq-gic-v3-its.c
>> @@ -3010,7 +3010,7 @@ static int its_vpe_init(struct its_vpe *vpe)
>>
>> if (!its_alloc_vpe_table(vpe_id)) {
>> its_vpe_id_free(vpe_id);
>> - its_free_pending_table(vpe->vpt_page);
>> + its_free_pending_table(vpt_page);
>> return -ENOMEM;
>> }
>>
>
> Oops, well caught. Please repost this patch with your own SoB added
> though, as you're posting the patch on behalf of someone else.
>

Thanks your reminder and I will do it in v2 version.

Shaokun

> Thanks,
>
> M.
>

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