From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH -next] iommu/amd: fix error return code in
	early_amd_iommu_init()
Date: Tue, 23 Apr 2013 14:38:40 +0200
Message-ID: <20130423123839.GB2589@8bytes.org>
References: <CAPgLHd9shRmpq__avgWPupFvcY2LNuEtPs9bG=AVpBx7BpLZTw@mail.gmail.com>
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To: Wei Yongjun <weiyj.lk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
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On Tue, Apr 23, 2013 at 10:47:44AM +0800, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>
> 
> Fix to return -ENOMEM int the memory alloc error handling
> case instead of 0, as done elsewhere in this function.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>
> ---
>  drivers/iommu/amd_iommu_init.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
> index 9110c1c..a55ec50 100644
> --- a/drivers/iommu/amd_iommu_init.c
> +++ b/drivers/iommu/amd_iommu_init.c
> @@ -1860,6 +1860,7 @@ static int __init early_amd_iommu_init(void)
>  		 * Interrupt remapping enabled, create kmem_cache for the
>  		 * remapping tables.
>  		 */
> +		ret = -ENOMEM;
>  		amd_iommu_irq_cache = kmem_cache_create("irq_remap_cache",
>  				MAX_IRQS_PER_TABLE * sizeof(u32),
>  				IRQ_TABLE_ALIGNMENT,
>

Applied to x86/amd, thanks.