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powerpc/xive: add missing iounmap() in error path in xive_spapr_popul…
…ate_irq_data() [ Upstream commit 8b49670 ] If remapping 'data->trig_page' fails, the 'data->eoi_mmio' need be unmapped before returning from xive_spapr_populate_irq_data(). Fixes: eac1e73 ("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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