From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Pan Bian , Joerg Roedel , Sasha Levin , iommu@lists.linux-foundation.org Subject: [PATCH AUTOSEL 4.19 56/68] iommu/vt-d: Use memunmap to free memremap Date: Thu, 29 Nov 2018 00:55:47 -0500 Message-Id: <20181129055559.159228-56-sashal@kernel.org> In-Reply-To: <20181129055559.159228-1-sashal@kernel.org> References: <20181129055559.159228-1-sashal@kernel.org> List-ID: From: Pan Bian [ Upstream commit 829383e183728dec7ed9150b949cd6de64127809 ] memunmap() should be used to free the return of memremap(), not iounmap(). Fixes: dfddb969edf0 ('iommu/vt-d: Switch from ioremap_cache to memremap') Signed-off-by: Pan Bian Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index bedc801b06a0..a76c47f20587 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3100,7 +3100,7 @@ static int copy_context_table(struct intel_iommu *iommu, } if (old_ce) - iounmap(old_ce); + memunmap(old_ce); ret = 0; if (devfn < 0x80) -- 2.17.1