From: Chanwoo Choi Date: Tue, 04 Aug 2015 10:56:18 +0000 Subject: Re: [patch] extcon: signedness bugs break error handling Message-Id: <55C09A52.1090201@samsung.com> List-Id: References: <20150804074723.GC10867@mwanda> In-Reply-To: <20150804074723.GC10867@mwanda> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Dan Carpenter Cc: MyungJoo Ham , Roger Quadros , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org On 08/04/2015 04:47 PM, Dan Carpenter wrote: > Unsigned is never less than zero so this error handling won't work. > > Fixes: be052cc87745 ('extcon: Fix hang and extcon_get/set_cable_state().') > Signed-off-by: Dan Carpenter > > diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c > index 8301a72..da2fb6c 100644 > --- a/drivers/extcon/extcon.c > +++ b/drivers/extcon/extcon.c > @@ -143,7 +143,7 @@ static int find_cable_id_by_name(struct extcon_dev *edev, const char *name) > Applied it. Thanks, Chanwoo Choi