From mboxrd@z Thu Jan 1 00:00:00 1970 From: juri.lelli@arm.com (Juri Lelli) Date: Thu, 20 Apr 2017 15:43:11 +0100 Subject: [PATCH v4 3/8] arm: fix return value of parse_cpu_capacity In-Reply-To: <20170420144316.15632-1-juri.lelli@arm.com> References: <20170420144316.15632-1-juri.lelli@arm.com> Message-ID: <20170420144316.15632-4-juri.lelli@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org parse_cpu_capacity() has to return 0 on failure, but it currently returns 1 instead if raw_capacity kcalloc failed. Fix it (by directly returning 0). Cc: Russell King Reported-by: Morten Rasmussen Fixes: 06073ee26775 ('ARM: 8621/3: parse cpu capacity-dmips-mhz from DT') Signed-off-by: Juri Lelli Acked-by: Russell King --- Changes from v3: - directly return 0 on failure (as pointed out by Vincent) --- 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 f8a3ab82e77f..1b8ec3054642 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -166,7 +166,7 @@ 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 0; } } capacity_scale = max(cpu_capacity, capacity_scale); -- 2.10.0