iommu/tegra: smmu: Fix uninitialized var warning

For the compiler warning, uninitizlized var when getting value by a
pointer.

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Hiroshi Doyu 2012-06-25 14:23:58 +03:00 • committed by Joerg Roedel
commit ff7636292a