iommu: arm-smmu: Fix uninitialized variable
s2cr.attach_count was not being initialized. Fix it.
Change-Id: Ie514a646a9cfc4ae9dba8b30b9dcd30d21fa3ab4
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 23eab00..cdd638c 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -3563,6 +3563,7 @@
raw_s2cr = readl_relaxed(ARM_SMMU_GR0(smmu) +
ARM_SMMU_GR0_S2CR(i));
+ memset(&s2cr, 0, sizeof(s2cr));
s2cr.group = NULL;
s2cr.count = 1;
s2cr.type = (raw_s2cr >> S2CR_TYPE_SHIFT) & S2CR_TYPE_MASK;