diff options
| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2010-01-30 17:41:00 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-02-11 02:52:00 +0300 |
| commit | dd19e44b28b12f7ea59ebb54d8ea18054da7f9d1 (patch) | |
| tree | b41add6f15ebf6b7666f45b1b3d7002b3f29036b /drivers/gpu/drm/nouveau/nouveau_sgdma.c | |
| parent | b1d37aa0aa43c5bf857364093ab2191acd37f2ec (diff) | |
| download | linux-dd19e44b28b12f7ea59ebb54d8ea18054da7f9d1.tar.xz | |
drm/nouveau: move dereferences after null checks
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Maarten Maathuis <madman2003@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_sgdma.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_sgdma.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 4c7f1e403e80..ed1590577b6c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -54,11 +54,12 @@ static void nouveau_sgdma_clear(struct ttm_backend *be) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_device *dev = nvbe->dev; - - NV_DEBUG(nvbe->dev, "\n"); + struct drm_device *dev; if (nvbe && nvbe->pages) { + dev = nvbe->dev; + NV_DEBUG(dev, "\n"); + if (nvbe->bound) be->func->unbind(be); |