[3/7] arm: fix return value of parse_cpu_capacity

Message ID 20170119143757.14537-4-juri.lelli@arm.com
State New
Headers show
Series
  • Fix issues and factorize arm/arm64 capacity information code
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Commit Message

Juri Lelli Jan. 19, 2017, 2:37 p.m.
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 <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>

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

-- 
2.10.0


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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);