drm/nouveau: properly handle allocation failure in nouveau_sgdma_populate

[pandora-kernel.git] / drivers / gpu / drm / nouveau / nouveau_sgdma.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index c444cad..88062de 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -37,8 +37,11 @@ nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages,
                return -ENOMEM;
 
        nvbe->ttm_alloced = kmalloc(sizeof(bool) * num_pages, GFP_KERNEL);
-       if (!nvbe->ttm_alloced)
+       if (!nvbe->ttm_alloced) {
+               kfree(nvbe->pages);
+               nvbe->pages = NULL;
                return -ENOMEM;
+       }
 
        nvbe->nr_pages = 0;
        while (num_pages--) {