From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751413AbcAUWW3 (ORCPT ); Thu, 21 Jan 2016 17:22:29 -0500 Received: from mail3.tomtom.com ([85.90.76.132]:51281 "EHLO mail3.tomtom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751103AbcAUWVl (ORCPT ); Thu, 21 Jan 2016 17:21:41 -0500 From: Oreste Salerno To: CC: , , , , , , , , , Subject: [PATCH v5 2/4] Input: cyttsp - check return value of input_mt_init_slots Date: Thu, 21 Jan 2016 23:21:30 +0100 Message-ID: X-Mailer: git-send-email 1.9.1 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.98.250.94] X-ClientProxiedBy: NLSRVWP-EXN08.ttg.global (10.98.64.9) To NLSRVWP-EXN11.ttg.global (10.98.64.12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Oreste Salerno --- drivers/input/touchscreen/cyttsp_core.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c index e6437f2..c269a19 100644 --- a/drivers/input/touchscreen/cyttsp_core.c +++ b/drivers/input/touchscreen/cyttsp_core.c @@ -594,7 +594,11 @@ struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops, input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, CY_MAXZ, 0, 0); - input_mt_init_slots(input_dev, CY_MAX_ID, 0); + error = input_mt_init_slots(input_dev, CY_MAX_ID, 0); + if (error) { + dev_err(dev, "Unable to init MT slots.\n"); + return ERR_PTR(error); + } error = devm_request_threaded_irq(dev, ts->irq, NULL, cyttsp_irq, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, -- 1.9.1