linux-kernel - [PATCH 3/3] iommu/core: Check for the right function pointer in iommu

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Message-Id: <1408402199-15178-4-git-send-email-joro@8bytes.org>
Date:	Tue, 19 Aug 2014 00:49:59 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Cc:	joro@...tes.org, Joerg Roedel <jroedel@...e.de>
Subject: [PATCH 3/3] iommu/core: Check for the right function pointer in iommu_map()

From: Joerg Roedel <jroedel@...e.de>

Check for the ->map and not the ->unmap pointer.

Signed-off-by: Joerg Roedel <jroedel@...e.de>
---
 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

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