case I915_CONTEXT_PARAM_PERSISTENCE:
if (args->size)
ret = -EINVAL;
- ret = proto_context_set_persistence(fpriv->dev_priv, pc,
- args->value);
+ else
+ ret = proto_context_set_persistence(fpriv->dev_priv, pc,
+ args->value);
break;
case I915_CONTEXT_PARAM_NO_ZEROMAP: