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iommu/tegra-gart: fix spin_unlock in map failure path 

This must have been messed up while merging, the intention was
clearly to unlock there.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
hifive-unleashed-5.1
Lucas Stach 2012-03-12 20:15:01 +01:00 committed by Joerg Roedel
parent 7a31f6f48b
commit 09c32533c0
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/tegra-gart.c
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@ -246,7 +246,7 @@ static int gart_iommu_map(struct iommu_domain *domain, unsigned long iova,
pfn = __phys_to_pfn(pa);
if (!pfn_valid(pfn)) {
dev_err(gart->dev, "Invalid page: %08x\n", pa);
spin_lock_irqsave(&gart->pte_lock, flags);
spin_unlock_irqrestore(&gart->pte_lock, flags);
return -EINVAL;
}
gart_set_pte(gart, iova, GART_PTE(pfn));