From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756570Ab0GFCaW (ORCPT ); Mon, 5 Jul 2010 22:30:22 -0400 Received: from mail-iw0-f174.google.com ([209.85.214.174]:33843 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752453Ab0GFCaU (ORCPT ); Mon, 5 Jul 2010 22:30:20 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; b=EYi6m4Nqe2JKEkk/Fv/UTAgWkiOOBYtOCIlT3Yy29SR3Vg4b62BEF5Hi/pw33wUrCj qmqikvfg5isnRhtuMwWRQMFL7W/kY5TGTPsgJq+sYvc10xNQ6wNKzG9y5AeDFnRe99gY 8cozZ909GHfSVVsoF4jL2rgUoh7SYPk9nMoo0= Subject: [PATCH] hp-wmi: add return value checking for input_allocate_device() From: Axel Lin To: linux-kernel Cc: Matthew Garrett , Len Brown , Andrew Morton , Frans Pop , Anisse Astier , platform-driver-x86@vger.kernel.org Content-Type: text/plain Date: Tue, 06 Jul 2010 10:30:26 +0800 Message-Id: <1278383426.12801.15.camel@mola> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add error checking and return -ENOMEM if input_allocate_device() fail. Signed-off-by: Axel Lin --- drivers/platform/x86/hp-wmi.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 51c07a0..c508e20 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -402,6 +402,8 @@ static int __init hp_wmi_input_setup(void) int err; hp_wmi_input_dev = input_allocate_device(); + if (!hp_wmi_input_dev) + return -ENOMEM; hp_wmi_input_dev->name = "HP WMI hotkeys"; hp_wmi_input_dev->phys = "wmi/input0"; -- 1.5.4.3