[Nouveau] [PATCH] drm/nouveau: Fix a complier warning in the card init error path

[Jimmy Rentz]

Fix an unitialized variable complier warning in nouveau_card_init.
    
Signed-off-by: Jimmy Rentz <jb17bs...@gmail.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c 
b/drivers/gpu/drm/nouveau/nouveau_state.c
index 3404950..66e8037 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -679,7 +679,7 @@ out_fifo:
                engine->fifo.takedown(dev);
 out_engine:
        if (!nouveau_noaccel) {
-               for (e = e - 1; e >= 0; e--) {
+               for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
                        if (!dev_priv->eng[e])
                                continue;
                        dev_priv->eng[e]->fini(dev, e);
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