From mboxrd@z Thu Jan 1 00:00:00 1970 From: antoine.tenart@free-electrons.com (Antoine Tenart) Date: Wed, 26 Oct 2016 16:57:54 +0200 Subject: [RFC PATCH 3/5] w1: report errors returned by w1_family_notify In-Reply-To: <20161026145756.21689-1-antoine.tenart@free-electrons.com> References: <20161026145756.21689-1-antoine.tenart@free-electrons.com> Message-ID: <20161026145756.21689-4-antoine.tenart@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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