[PATCH] drm/nouveau: avoid memory leak

[Heinrich Schuchardt]

If ttm_dma_tt_init fails memory is leaked.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/gpu/drm/nouveau/nouveau_sgdma.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c 
b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index a4d22e5..23d880b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -109,7 +109,9 @@ nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
        else
                nvbe->ttm.ttm.func = &nv50_sgdma_backend;

-       if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, 
dummy_read_page))
+       if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, 
dummy_read_page)) {
+               kfree(nvbe);
                return NULL;
+       }
        return &nvbe->ttm.ttm;
 }
-- 
2.0.0