From: Joerg Roedel <joro@8bytes.org>
To: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Cc: joro@8bytes.org, Joerg Roedel <jroedel@suse.de>
Subject: [PATCH 3/3] iommu/core: Check for the right function pointer in iommu_map()
Date: Tue, 19 Aug 2014 00:49:59 +0200 [thread overview]
Message-ID: <1408402199-15178-4-git-send-email-joro@8bytes.org> (raw)
In-Reply-To: <1408402199-15178-1-git-send-email-joro@8bytes.org>
From: Joerg Roedel <jroedel@suse.de>
Check for the ->map and not the ->unmap pointer.
Signed-off-by: Joerg Roedel <jroedel@suse.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
prev parent reply other threads:[~2014-08-18 22:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-18 22:49 [PATCH 0/3] IOMMU Fixes Joerg Roedel
2014-08-18 22:49 ` [PATCH 1/3] iommu/vt-d: Defer domain removal if device is assigned to a driver Joerg Roedel
2014-08-18 22:49 ` [PATCH 2/3] iommu/amd: Fix cleanup_domain for mass device removal Joerg Roedel
2014-08-18 22:49 ` Joerg Roedel [this message]
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