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| author | Ohad Ben-Cohen | 2011-09-02 19:32:33 +0200 |
|---|---|---|
| committer | Joerg Roedel | 2011-09-05 15:14:37 +0200 |
| commit | 5e1b612cb16f446996398bd23b6cd59ea0206938 (patch) | |
| tree | 4278a81d31facf01da8d914bcd90e9573824fc32 /drivers/iommu/omap-iovmm.c | |
| parent | iommu/omap: cleanup: remove a redundant statement (diff) | |
| download | kernel-qcow2-linux-5e1b612cb16f446996398bd23b6cd59ea0206938.tar.gz kernel-qcow2-linux-5e1b612cb16f446996398bd23b6cd59ea0206938.tar.xz kernel-qcow2-linux-5e1b612cb16f446996398bd23b6cd59ea0206938.zip | |
iommu/omap: ->unmap() should return order of unmapped page
Users of the IOMMU API (kvm specifically) assume that iommu_unmap()
returns the order of the unmapped page.
Fix omap_iommu_unmap() to do so and adopt omap-iovmm accordingly.
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/omap-iovmm.c')
| -rw-r--r-- | drivers/iommu/omap-iovmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/omap-iovmm.c b/drivers/iommu/omap-iovmm.c index 39bdb92aa96f..e8fdb8830f69 100644 --- a/drivers/iommu/omap-iovmm.c +++ b/drivers/iommu/omap-iovmm.c @@ -480,7 +480,7 @@ static void unmap_iovm_area(struct iommu_domain *domain, struct omap_iommu *obj, order = get_order(bytes); err = iommu_unmap(domain, start, order); - if (err) + if (err < 0) break; dev_dbg(obj->dev, "%s: unmap %08x(%x) %08x\n", |