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iommu/amd: fix error return code in early_amd_iommu_init()

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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@trendmicro.com.cn>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
This commit is contained in:
Wei Yongjun 2013-04-23 10:47:44 +08:00 committed by Joerg Roedel
parent 3f398bc776
commit 83ed9c13e3
1 changed files with 1 additions and 0 deletions
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drivers/iommu/amd_iommu_init.c
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@ -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,