powerpc/xive: add missing iounmap() in error path in xive_spapr_populate_irq_data()

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[ Upstream commit 8b49670f3b ]

If remapping 'data->trig_page' fails, the 'data->eoi_mmio' need be unmapped
before returning from xive_spapr_populate_irq_data().

Fixes: eac1e731b5 ("powerpc/xive: guest exploitation of the XIVE interrupt controller")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221017032333.1852406-1-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Yang Yingliang 2022-10-17 11:23:33 +08:00 • committed by Greg Kroah-Hartman

parent b31e9647f1

commit 5de1902244

1 changed files with 1 additions and 0 deletions

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arch/powerpc/sysdev/xive/spapr.c

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