irqchip/gic-v3-its: Fix command buffer allocation

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The its command buffer must be page aligned, but kzalloc() is not
guaranteed to be (though it is mostly when allocating 64k). Use
__get_free_pages() as this is used for other buffers as well.

Signed-off-by: Robert Richter <rrichter@cavium.com>
[Marc: fixed the error path]
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

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Robert Richter 2017-02-01 18:38:25 +01:00 • committed by Marc Zyngier

parent 4cfffcfa51

commit 5bc13c2cbe

1 changed files with 3 additions and 2 deletions

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drivers/irqchip/irq-gic-v3-its.c

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