Re: [Patch Part1 V2 04/17] iommu/vt-d: fix resource leakage on error recovery path in iommu_init_domains()

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On 2013/11/29 16:50, Jiang Liu wrote:
> Release allocated resources on error recovery path in function
> iommu_init_domains().
> 
> Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
> ---
>  drivers/iommu/intel-iommu.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
> index b8e3b48..2398876 100644
> --- a/drivers/iommu/intel-iommu.c
> +++ b/drivers/iommu/intel-iommu.c
> @@ -1273,6 +1273,8 @@ static int iommu_init_domains(struct intel_iommu *iommu)
>  			GFP_KERNEL);
>  	if (!iommu->domains) {
>  		printk(KERN_ERR "Allocating domain array failed\n");
> +		kfree(iommu->domain_ids);
> +		iommu->domain_ids = NULL;
>  		return -ENOMEM;
>  	}
>  
> 

Acked-by: Yijing Wang <wangyijing@xxxxxxxxxx>

-- 
Thanks!
Yijing

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