It must return the number of unmapped bytes on success, returning 0 means that unmapping failed and in result only one page is unmapped. Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> --- drivers/iommu/tegra-gart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index 4c0abdcd1ad2..89ec24c6952c 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -313,7 +313,7 @@ static size_t gart_iommu_unmap(struct iommu_domain *domain, unsigned long iova, gart_set_pte(gart, iova, 0); FLUSH_GART_REGS(gart); spin_unlock_irqrestore(&gart->pte_lock, flags); - return 0; + return bytes; } static phys_addr_t gart_iommu_iova_to_phys(struct iommu_domain *domain, -- 2.16.3 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
