drm/armada: Fix a potential double free in an error handling path

'priv' is a managed resource, so there is no need to free it explicitly or
there will be a double free().

Fixes: 90ad200b ("drm/armada: Use devm_drm_dev_alloc")
Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/c4f3c9207a9fce35cb6dd2cc60e755275961588a.1640536364.git.christophe.jaillet@wanadoo.fr

drivers/gpu/drm/armada/armada_drv.c

@@ -99,7 +99,6 @@ static int armada_drm_bind(struct device *dev)
 	if (ret) {
 		dev_err(dev, "[" DRM_NAME ":%s] can't kick out simple-fb: %d\n",
 			__func__, ret);
-		kfree(priv);
 		return ret;
 	}