arm-cci: fix handling cpumask_any_but return value

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cpumask_any_but returns value >= nr_cpu_ids if there are no more CPUs.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576

Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

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Andrzej Hajda 2016-02-23 10:49:44 +00:00 • committed by Will Deacon

parent 5e442eba34

commit 0f17380c1a

1 changed files with 1 additions and 1 deletions

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drivers/bus/arm-cci.c

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