In case of a IRQ type mismatch in of_pmu_irq_cfg() the
device node for interrupt affinity isn't freed. So fix this
issue by calling of_node_put().
Signed-off-by: NStefan Wahren <stefan.wahren@i2se.com>
Fixes: fa8ad788 ("arm: perf: factor arm_pmu core out to drivers")
Signed-off-by: NWill Deacon <will.deacon@arm.com>
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>