drm/nouveau/disp: fix uninitialised eq_done in error path

Reported-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/core/engine/disp/dport.c

@@ -191,7 +191,7 @@ dp_link_train_cr(struct dp_state *dp)
 static int
 dp_link_train_eq(struct dp_state *dp)
 {
-	bool eq_done, cr_done = true;
+	bool eq_done = false, cr_done = true;
 	int tries = 0, i;
 
 	dp_set_training_pattern(dp, 2);