Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1577434

[PATCH v2 3/9] arm: fix return value of parse_cpu_capacity

From Juri Lelli <juri.lelli@arm.com>
Newsgroups linux.kernel
Subject [PATCH v2 3/9] arm: fix return value of parse_cpu_capacity
Date 2017-02-09 10:50 +0100
Message-ID <t8Twu-4tQ-19@gated-at.bofh.it> (permalink)
References <t8Td8-4n9-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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(-)

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

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v2 0/9] Fix issues and factorize arm/arm64 capacity information code Juri Lelli <juri.lelli@arm.com> - 2017-02-09 10:50 +0100
  [PATCH v2 3/9] arm: fix return value of parse_cpu_capacity Juri Lelli <juri.lelli@arm.com> - 2017-02-09 10:50 +0100
  [PATCH v2 1/9] Documentation: arm: fix wrong reference number in DT definition Juri Lelli <juri.lelli@arm.com> - 2017-02-09 10:50 +0100
  [PATCH v2 4/9] arm: remove wrong CONFIG_PROC_SYSCTL ifdef Juri Lelli <juri.lelli@arm.com> - 2017-02-09 10:50 +0100

csiph-web