From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752568AbaHRWvO (ORCPT ); Mon, 18 Aug 2014 18:51:14 -0400 Received: from 8bytes.org ([81.169.241.247]:40688 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752338AbaHRWuk (ORCPT ); Mon, 18 Aug 2014 18:50:40 -0400 From: Joerg Roedel To: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: joro@8bytes.org, Joerg Roedel Subject: [PATCH 3/3] iommu/core: Check for the right function pointer in iommu_map() Date: Tue, 19 Aug 2014 00:49:59 +0200 Message-Id: <1408402199-15178-4-git-send-email-joro@8bytes.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1408402199-15178-1-git-send-email-joro@8bytes.org> References: <1408402199-15178-1-git-send-email-joro@8bytes.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joerg Roedel Check for the ->map and not the ->unmap pointer. Signed-off-by: Joerg Roedel --- drivers/iommu/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 1698360..ac4adb3 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -995,7 +995,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova, size_t orig_size = size; int ret = 0; - if (unlikely(domain->ops->unmap == NULL || + if (unlikely(domain->ops->map == NULL || domain->ops->pgsize_bitmap == 0UL)) return -ENODEV; -- 1.9.1