diff options
| author | Ohad Ben-Cohen <ohad@wizery.com> | 2011-09-02 13:32:33 -0400 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-09-05 15:14:37 +0200 |
| commit | 5e1b612cb16f446996398bd23b6cd59ea0206938 (patch) | |
| tree | 4278a81d31facf01da8d914bcd90e9573824fc32 /drivers/iommu/omap-iovmm.c | |
| parent | b4550d415a2e1668822ebf3a12b481548756b4e3 (diff) | |
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 39bdb92aa96..e8fdb8830f6 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", |