diff mbox series

[v5,2/7] arm: fix return value of parse_cpu_capacity

Message ID 20170531165931.6945-3-juri.lelli@arm.com
State Accepted
Commit 95adb4e59263d3056d75eb385e79f9e037b5b7bc
Headers show
Series Fix issues and factorize arm/arm64 capacity information code | expand

Commit Message

Juri Lelli May 31, 2017, 4:59 p.m. UTC
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 <linux@arm.linux.org.uk>
Reported-by: Morten Rasmussen <morten.rasmussen@arm.com>
Fixes: 06073ee26775 ('ARM: 8621/3: parse cpu capacity-dmips-mhz from DT')
Signed-off-by: Juri Lelli <juri.lelli@arm.com>

Acked-by: Russell King <rmk+kernel@armlinux.org.uk>

Acked-by: Vincent Guittot <vincent.guittot@linaor.org>

---
 arch/arm/kernel/topology.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.11.0
diff mbox series

Patch

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);