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Commit a10e9e1d authored by Ben Skeggs's avatar Ben Skeggs
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drm/nouveau: fix oopses caused by clear being called on unpopulated ttms 

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 1a97b4ac
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drivers/gpu/drm/nouveau/nouveau_sgdma.c
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...@@ -67,7 +67,10 @@ nouveau_sgdma_clear(struct ttm_backend *be) ...@@ -67,7 +67,10 @@ nouveau_sgdma_clear(struct ttm_backend *be)
pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages], pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages],
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
} }
nvbe->unmap_pages = false;
} }
nvbe->pages = NULL;
} }
static void static void
......
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