iommu/amd: Set global pointers to NULL after freeing them

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Avoid any tries to double-free these pointers.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2017-06-16 16:09:58 +02:00

parent 151b09031a

commit f601927136

1 changed files with 5 additions and 0 deletions

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drivers/iommu/amd_iommu_init.c

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