diff options
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index a9bf4c3..37669cc 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -814,11 +814,14 @@ static int smmu_iommu_domain_init(struct iommu_domain *domain) /* Look for a free AS with lock held */ for (i = 0; i < smmu->num_as; i++) { as = &smmu->as[i]; - if (!as->pdir_page) { - err = alloc_pdir(as); - if (!err) - goto found; - } + + if (as->pdir_page) + continue; + + err = alloc_pdir(as); + if (!err) + goto found; + if (err != -EAGAIN) break; } |