Commit 91da119b authored Nov 21, 2018 by Pan Bian Committed by Greg Kroah-Hartman Dec 13, 2018

iommu/vt-d: Use memunmap to free memremap



[ Upstream commit 829383e183728dec7ed9150b949cd6de64127809 ]

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

Fixes: dfddb969 ('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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 5b1c8d0b

drivers/iommu/intel-iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2977,7 +2977,7 @@ static int copy_context_table(struct intel_iommu *iommu,
		}

		if (old_ce)
		iounmap(old_ce);
		memunmap(old_ce);

		ret = 0;
		if (devfn < 0x80)