Merge branch 'drm-next-4.6' of git://people.freedesktop.org/~agd5f/linux into drm...

[mirror_ubuntu-artful-kernel.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_ttm.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index ed0d2e7cc57daac9cf88153de73f9c65099baf01..0f42b1a24446e05b4c920ea578655ea871f0844d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -755,7 +755,7 @@ static int amdgpu_ttm_tt_populate(struct ttm_tt *ttm)
                                                       0, PAGE_SIZE,
                                                       PCI_DMA_BIDIRECTIONAL);
                if (pci_dma_mapping_error(adev->pdev, gtt->ttm.dma_address[i])) {
-                       while (--i) {
+                       while (i--) {
                                pci_unmap_page(adev->pdev, gtt->ttm.dma_address[i],
                                               PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
                                gtt->ttm.dma_address[i] = 0;