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Subject[PATCH 3/5] iommu/omap: Set dev->archdata.iommu = NULL in omap_iommu_remove_device
Date
From: Joerg Roedel <jroedel@suse.de>

Don't leave a stale pointer in case the device continues to
exist for some more time.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/omap-iommu.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 45df5c8..04b3718 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1252,6 +1252,7 @@ static void omap_iommu_remove_device(struct device *dev)
if (!dev->of_node || !arch_data)
return;

+ dev->archdata.iommu = NULL;
kfree(arch_data);
}

--
1.9.1
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