From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1165791AbeE1Ogr (ORCPT ); Mon, 28 May 2018 10:36:47 -0400 Received: from lelnx194.ext.ti.com ([198.47.27.80]:56455 "EHLO lelnx194.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968913AbeE1Og0 (ORCPT ); Mon, 28 May 2018 10:36:26 -0400 From: Roger Quadros To: CC: , , Roger Quadros Subject: [PATCH 1/2] usb: dwc3: of-simple: Don't fail if no clock entries Date: Mon, 28 May 2018 17:36:13 +0300 Message-ID: <1527518174-27860-1-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org of_count_phandle_with_args() returns -ENOENT (-2) if there are no clock entries. Don't fail in such a case. Signed-off-by: Roger Quadros --- drivers/usb/dwc3/dwc3-of-simple.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c index cb2ee96..e98d221 100644 --- a/drivers/usb/dwc3/dwc3-of-simple.c +++ b/drivers/usb/dwc3/dwc3-of-simple.c @@ -36,11 +36,11 @@ static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count) struct device_node *np = dev->of_node; int i; - simple->num_clocks = count; - - if (!count) + if (count <= 0) return 0; + simple->num_clocks = count; + simple->clks = devm_kcalloc(dev, simple->num_clocks, sizeof(struct clk *), GFP_KERNEL); if (!simple->clks) -- cheers, -roger Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki