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iommu/vt-d: Use memunmap to free memremap 

memunmap() should be used to free the return of memremap(), not
iounmap().

Fixes: dfddb969ed ('iommu/vt-d: Switch from ioremap_cache to memremap')
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Pan Bian 2018-11-21 17:53:47 +08:00 committed by Joerg Roedel
parent ab99be4683
commit 829383e183
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/intel-iommu.c
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@ -3075,7 +3075,7 @@ static int copy_context_table(struct intel_iommu *iommu,
}
if (old_ce)
iounmap(old_ce);
memunmap(old_ce);
ret = 0;
if (devfn < 0x80)