From mboxrd@z Thu Jan 1 00:00:00 1970 From: dan.j.williams@intel.com (Dan Williams) Date: Fri, 24 Jul 2015 22:38:37 -0400 Subject: [PATCH v2 07/25] intel_iommu: fix leaked ioremap mapping In-Reply-To: <20150725023649.8664.59145.stgit@dwillia2-desk3.amr.corp.intel.com> References: <20150725023649.8664.59145.stgit@dwillia2-desk3.amr.corp.intel.com> Message-ID: <20150725023837.8664.41845.stgit@dwillia2-desk3.amr.corp.intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org iommu_load_old_irte() appears to leak the old_irte mapping after use. Cc: Joerg Roedel Signed-off-by: Dan Williams --- drivers/iommu/intel_irq_remapping.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index f15692a410c7..27cdfa84ec5b 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -426,6 +426,8 @@ static int iommu_load_old_irte(struct intel_iommu *iommu) bitmap_set(iommu->ir_table->bitmap, i, 1); } + iounmap(old_ir_table); + return 0; }