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arm: fix return value of parse_cpu_capacity

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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).

Reported-by: Morten Rasmussen <morten.rasmussen@arm.com>
Fixes: 06073ee267 ('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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Juri Lelli 2017-05-31 17:59:26 +01:00 committed by Greg Kroah-Hartman
parent fa081d15a2
commit 95adb4e592
1 changed files with 1 additions and 1 deletions
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2
arch/arm/kernel/topology.c
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@ -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);