Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753743AbXIWDFb (ORCPT ); Sat, 22 Sep 2007 23:05:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751852AbXIWDFY (ORCPT ); Sat, 22 Sep 2007 23:05:24 -0400 Received: from rv-out-0910.google.com ([209.85.198.190]:48916 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751846AbXIWDFX (ORCPT ); Sat, 22 Sep 2007 23:05:23 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=Lhd+lgd9kxAicZbz9cTkcsO7/7/o3sp/ZepGP1tHrJ9XwiVxNVMDbeAdP23x20L2akG+otMRi+rPGZ20EETvutuavFXjIZ3NaRQ0F8bwv2e7mXR0iwhtkpZ8XMawnAJSvLoRArofCjyvlaUnhtp8xia1SpqUbx4rgwB3HqpubsQ= Date: Sun, 23 Sep 2007 11:01:05 +0800 From: WANG Cong To: Andrew Morton Cc: linux-kernel@vger.kernel.org, marcel@holtmann.org, bluez-devel@lists.sourceforge.net, maxk@qualcomm.com Subject: [-mm Patch] net/bluetooth/hidp/core.c: Make hidp_setup_input() return int Message-ID: <20070923030105.GH2475@hacking> Reply-To: WANG Cong References: <20070918011841.2381bd93.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070918011841.2381bd93.akpm@linux-foundation.org> User-Agent: Mutt/1.5.14 (2007-02-12) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1611 Lines: 49 This patch does the following things: - Make hidp_setup_input() return int to indicate errors. - Check its return value to handle errors. Signed-off-by: WANG Cong --- net/bluetooth/hidp/core.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) Index: linux-2.6.23-rc6-mm1/net/bluetooth/hidp/core.c =================================================================== --- linux-2.6.23-rc6-mm1.orig/net/bluetooth/hidp/core.c +++ linux-2.6.23-rc6-mm1/net/bluetooth/hidp/core.c @@ -625,7 +625,7 @@ static struct device *hidp_get_device(st return conn ? &conn->dev : NULL; } -static inline void hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req) +static inline int hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req) { struct input_dev *input = session->input; int i; @@ -669,7 +669,7 @@ static inline void hidp_setup_input(stru input->event = hidp_input_event; - input_register_device(input); + return input_register_device(input); } static int hidp_open(struct hid_device *hid) @@ -823,7 +823,8 @@ int hidp_add_connection(struct hidp_conn session->idle_to = req->idle_to; if (session->input) - hidp_setup_input(session, req); + if ((err = (hidp_setup_input(session, req)))) + goto failed; if (session->hid) hidp_setup_hid(session, req); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/