iommu/tegra: smmu: Fix error initial value at domain_init

err initial value should be -EAGAIN. Otherwise 2nd iteration always
fails in the case as[0] is occupied.

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 37669cc483b124a60e8380d0b05df1043571bff3..2a4bb36bc6888a9c91aee304df7c19bad1e42f83 100644 (file)
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -806,7 +806,7 @@ out:
 
 static int smmu_iommu_domain_init(struct iommu_domain *domain)
 {
-       int i, err = -ENODEV;
+       int i, err = -EAGAIN;
        unsigned long flags;
        struct smmu_as *as;
        struct smmu_device *smmu = smmu_handle;