Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755434AbcJZO65 (ORCPT ); Wed, 26 Oct 2016 10:58:57 -0400 Received: from up.free-electrons.com ([163.172.77.33]:41753 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753372AbcJZO6F (ORCPT ); Wed, 26 Oct 2016 10:58:05 -0400 From: Antoine Tenart To: maxime.ripard@free-electrons.com, pantelis.antoniou@konsulko.com, mark.rutland@arm.com, sboyd@codeaurora.org Cc: Antoine Tenart , thomas.petazzoni@free-electrons.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [RFC PATCH 3/5] w1: report errors returned by w1_family_notify Date: Wed, 26 Oct 2016 16:57:54 +0200 Message-Id: <20161026145756.21689-4-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20161026145756.21689-1-antoine.tenart@free-electrons.com> References: <20161026145756.21689-1-antoine.tenart@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 628 Lines: 22 Signed-off-by: Antoine Tenart --- drivers/w1/w1.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index bb34362e930a..80d0cc4e6e7f 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -702,7 +702,9 @@ static int __w1_attach_slave_device(struct w1_slave *sl) dev_name(&sl->dev), err); return err; } - w1_family_notify(BUS_NOTIFY_ADD_DEVICE, sl); + err = w1_family_notify(BUS_NOTIFY_ADD_DEVICE, sl); + if (err) + return err; dev_set_uevent_suppress(&sl->dev, false); kobject_uevent(&sl->dev.kobj, KOBJ_ADD); -- 2.10.1