From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH] lib/power: fix return code to unsigned value Date: Mon, 14 Jan 2019 23:55:42 +0100 Message-ID: <2167091.PfAfiXdk1Q@xps> References: <20190107144023.7041-1-david.hunt@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, liang.j.ma@intel.com To: David Hunt Return-path: Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by dpdk.org (Postfix) with ESMTP id 156EA4CA0 for ; Mon, 14 Jan 2019 23:55:45 +0100 (CET) In-Reply-To: <20190107144023.7041-1-david.hunt@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 07/01/2019 15:40, David Hunt: > The power_pstate_cpufreq_freqs() function was returning -1 in an > unsigned int, causing buffer over-runs when the results were being > processed. This function should be returning zero for all error > conditions, similar to it's acpi relation, power_acpi_cpufreq_freqs(). > > Fixes: e6c6dc0f96c8 ("power: add p-state driver compatibility") > > Signed-off-by: David Hunt Applied, thanks