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authorHiroshi Doyu <hdoyu@nvidia.com>2012-07-30 08:39:19 +0300
committerJoerg Roedel <joerg.roedel@amd.com>2012-08-03 16:04:44 +0200
commitd1d076f16376066d0a51aa7d465f43059da71562 (patch)
tree37ed1def751527ef4545d173e8a987b559a5212c /drivers/iommu
parentd2453b2c7875dac9b323bff5d21981c41de177b1 (diff)
downloadblackbird-op-linux-d1d076f16376066d0a51aa7d465f43059da71562.tar.gz
blackbird-op-linux-d1d076f16376066d0a51aa7d465f43059da71562.zip
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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/tegra-smmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 37669cc483b1..2a4bb36bc688 100644
--- 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;
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