From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juri Lelli Subject: [PATCH 3/7] arm: fix return value of parse_cpu_capacity Date: Thu, 19 Jan 2017 14:37:53 +0000 Message-ID: <20170119143757.14537-4-juri.lelli@arm.com> References: <20170119143757.14537-1-juri.lelli@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170119143757.14537-1-juri.lelli@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-kernel@vger.kernel.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, lorenzo.pieralisi@arm.com, vincent.guittot@linaro.org, juri.lelli@arm.com, linux-pm@vger.kernel.org, peterz@infradead.org, catalin.marinas@arm.com, broonie@kernel.org, will.deacon@arm.com, gregkh@linuxfoundation.org, dietmar.eggemann@arm.com, robh+dt@kernel.org, sudeep.holla@arm.com, linux@arm.linux.org.uk, morten.rasmussen@arm.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org parse_cpu_capacity() has to return 0 on failure, but it currently returns 1 instead if raw_capacity kcalloc failed. Fix it by removing the negation of the return value. Cc: Russell King Reported-by: Morten Rasmussen Fixes: 06073ee26775 ('ARM: 8621/3: parse cpu capacity-dmips-mhz from DT') Signed-off-by: Juri Lelli --- arch/arm/kernel/topology.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index ebf47d91b804..b439f7fff86b 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -165,7 +165,7 @@ static int __init parse_cpu_capacity(struct device_node *cpu_node, int cpu) if (!raw_capacity) { pr_err("cpu_capacity: failed to allocate memory for raw capacities\n"); cap_parsing_failed = true; - return !ret; + return ret; } } capacity_scale = max(cpu_capacity, capacity_scale); -- 2.10.0