From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757057AbdKOCvd (ORCPT ); Tue, 14 Nov 2017 21:51:33 -0500 Received: from omzsmtpe02.verizonbusiness.com ([199.249.25.209]:45370 "EHLO omzsmtpe02.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756062AbdKOCrU (ORCPT ); Tue, 14 Nov 2017 21:47:20 -0500 From: alexander.levin@verizon.com Cc: Pan Bian , Jonathan Cameron , alexander.levin@verizon.com X-Host: mariner.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.9 39/56] staging: iio: cdc: fix improper return value Thread-Topic: [PATCH AUTOSEL for 4.9 39/56] staging: iio: cdc: fix improper return value Thread-Index: AQHTXbvVfPUx2+vnt0aMLWHi9J2JPw== Date: Wed, 15 Nov 2017 02:45:44 +0000 Message-ID: <20171115024521.5884-39-alexander.levin@verizon.com> References: <20171115024521.5884-1-alexander.levin@verizon.com> In-Reply-To: <20171115024521.5884-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vAF2pcKG029689 From: Pan Bian [ Upstream commit 91ca1a8c584f55857b1f6ab20a1d3a1ce7a559bb ] At the end of function ad7150_write_event_config(), directly returns 0. As a result, the errors will be ignored by the callers. It may be better to return variable "ret". Signed-off-by: Pan Bian Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/staging/iio/cdc/ad7150.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c index 5578a077fcfb..50a5b0c2cc7b 100644 --- a/drivers/staging/iio/cdc/ad7150.c +++ b/drivers/staging/iio/cdc/ad7150.c @@ -274,7 +274,7 @@ static int ad7150_write_event_config(struct iio_dev *indio_dev, error_ret: mutex_unlock(&chip->state_lock); - return 0; + return ret; } static int ad7150_read_event_value(struct iio_dev *indio_dev, -- 2.11.0